crowdsource-backend/logs/crowdsource-backend.log.2021-05-08.log

15:40:54.095 [main] INFO  o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$19851720] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 
15:40:54.236 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:zookeeper.version=3.5.3-beta-8ce24f9e675cbefffb8f21a47e06b42864475a60, built on 04/03/2017 16:19 GMT 
15:40:54.236 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:host.name=172.16.100.148 
15:40:54.236 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.version=1.8.0_181 
15:40:54.236 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.vendor=Oracle Corporation 
15:40:54.236 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.home=/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre 
15:40:54.236 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.class.path=/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/cldrdata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/dnsns.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/jaccess.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/jfxrt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/localedata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/nashorn.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/sunec.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/zipfs.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/javaws.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/jfr.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/jfxswt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/management-agent.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/plugin.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/resources.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/ant-javafx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/dt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/javafx-mx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/jconsole.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/packager.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/sa-jdi.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/tools.jar:/Users/guochao/Desktop/project/crowdsource-backend/target/classes:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-web/2.1.4.RELEASE/spring-boot-starter-web-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter/2.1.4.RELEASE/spring-boot-starter-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot/2.1.4.RELEASE/spring-boot-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-autoconfigure/2.1.4.RELEASE/spring-boot-autoconfigure-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-logging/2.1.4.RELEASE/spring-boot-starter-logging-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar:/Users/guochao/.m2/repository/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar:/Users/guochao/.m2/repository/org/apache/logging/log4j/log4j-to-slf4j/2.11.2/log4j-to-slf4j-2.11.2.jar:/Users/guochao/.m2/repository/org/apache/logging/log4j/log4j-api/2.11.2/log4j-api-2.11.2.jar:/Users/guochao/.m2/repository/org/slf4j/jul-to-slf4j/1.7.26/jul-to-slf4j-1.7.26.jar:/Users/guochao/.m2/repository/javax/annotation/javax.annotation-api/1.3.2/javax.annotation-api-1.3.2.jar:/Users/guochao/.m2/repository/org/yaml/snakeyaml/1.23/snakeyaml-1.23.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-json/2.1.4.RELEASE/spring-boot-starter-json-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/core/jackson-databind/2.9.8/jackson-databind-2.9.8.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/core/jackson-annotations/2.9.0/jackson-annotations-2.9.0.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/core/jackson-core/2.9.8/jackson-core-2.9.8.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/datatype/jackson-datatype-jdk8/2.9.8/jackson-datatype-jdk8-2.9.8.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/datatype/jackson-datatype-jsr310/2.9.8/jackson-datatype-jsr310-2.9.8.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/module/jackson-module-parameter-names/2.9.8/jackson-module-parameter-names-2.9.8.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-tomcat/2.1.4.RELEASE/spring-boot-starter-tomcat-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/9.0.17/tomcat-embed-core-9.0.17.jar:/Users/guochao/.m2/repository/org/apache/tomcat/embed/tomcat-embed-el/9.0.17/tomcat-embed-el-9.0.17.jar:/Users/guochao/.m2/repository/org/apache/tomcat/embed/tomcat-embed-websocket/9.0.17/tomcat-embed-websocket-9.0.17.jar:/Users/guochao/.m2/repository/org/hibernate/validator/hibernate-validator/6.0.16.Final/hibernate-validator-6.0.16.Final.jar:/Users/guochao/.m2/repository/javax/validation/validation-api/2.0.1.Final/validation-api-2.0.1.Final.jar:/Users/guochao/.m2/repository/org/jboss/logging/jboss-logging/3.3.2.Final/jboss-logging-3.3.2.Final.jar:/Users/guochao/.m2/repository/com/fasterxml/classmate/1.4.0/classmate-1.4.0.jar:/Users/guochao/.m2/repository/org/springframework/spring-web/5.1.6.RELEASE/spring-web-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-beans/5.1.6.RELEASE/spring-beans-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-webmvc/5.1.6.RELEASE/spring-webmvc-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-context/5.1.6.RELEASE/spring-context-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-expression/5.1.6.RELEASE/spring-expression-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/session/spring-session-core/2.1.5.RELEASE/spring-session-core-2.1.5.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-jcl/5.1.6.RELEASE/spring-jcl-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/slf4j/slf4j-api/1.7.26/slf4j-api-1.7.26.jar:/Users/guochao/.m2/repository/org/springframework/spring-core/5.1.6.RELEASE/spring-core-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/com/google/code/gson/gson/2.8.2/gson-2.8.2.jar:/Users/guochao/.m2/repository/org/json/json/20160810/json-20160810.jar:/Users/guochao/.m2/repository/org/apache/poi/poi/3.17/poi-3.17.jar:/Users/guochao/.m2/repository/commons-codec/commons-codec/1.11/commons-codec-1.11.jar:/Users/guochao/.m2/repository/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1.jar:/Users/guochao/.m2/repository/org/apache/poi/poi-ooxml/3.17/poi-ooxml-3.17.jar:/Users/guochao/.m2/repository/org/apache/poi/poi-ooxml-schemas/3.17/poi-ooxml-schemas-3.17.jar:/Users/guochao/.m2/repository/org/apache/xmlbeans/xmlbeans/2.6.0/xmlbeans-2.6.0.jar:/Users/guochao/.m2/repository/com/github/virtuald/curvesapi/1.04/curvesapi-1.04.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-data-mongodb/2.1.4.RELEASE/spring-boot-starter-data-mongodb-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/mongodb/mongodb-driver/3.8.2/mongodb-driver-3.8.2.jar:/Users/guochao/.m2/repository/org/mongodb/bson/3.8.2/bson-3.8.2.jar:/Users/guochao/.m2/repository/org/mongodb/mongodb-driver-core/3.8.2/mongodb-driver-core-3.8.2.jar:/Users/guochao/.m2/repository/org/springframework/data/spring-data-mongodb/2.1.6.RELEASE/spring-data-mongodb-2.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-tx/5.1.6.RELEASE/spring-tx-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/data/spring-data-commons/2.1.6.RELEASE/spring-data-commons-2.1.6.RELEASE.jar:/Users/guochao/.m2/repository/commons-fileupload/commons-fileupload/1.2.1/commons-fileupload-1.2.1.jar:/Users/guochao/.m2/repository/org/ansj/ansj_seg/5.1.1/ansj_seg-5.1.1.jar:/Users/guochao/.m2/repository/org/nlpcn/nlp-lang/1.7.2/nlp-lang-1.7.2.jar:/Users/guochao/.m2/repository/com/hankcs/hanlp/portable-1.7.0/hanlp-portable-1.7.0.jar:/Users/guochao/.m2/repository/org/projectlombok/lombok/1.18.8/lombok-1.18.8.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-starter-zookeeper-config/2.1.2.RELEASE/spring-cloud-starter-zookeeper-config-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-starter-zookeeper/2.1.2.RELEASE/spring-cloud-starter-zookeeper-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-commons/2.1.2.RELEASE/spring-cloud-commons-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-zookeeper-core/2.1.2.RELEASE/spring-cloud-zookeeper-core-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-zookeeper-config/2.1.2.RELEASE/spring-cloud-zookeeper-config-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/apache/curator/curator-recipes/4.0.1/curator-recipes-4.0.1.jar:/Users/guochao/.m2/repository/org/apache/curator/curator-framework/4.0.1/curator-framework-4.0.1.jar:/Users/guochao/.m2/repository/org/apache/curator/curator-client/4.0.1/curator-client-4.0.1.jar:/Users/guochao/.m2/repository/org/apache/zookeeper/zookeeper/3.5.3-beta/zookeeper-3.5.3-beta.jar:/Users/guochao/.m2/repository/commons-cli/commons-cli/1.2/commons-cli-1.2.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-context/2.1.2.RELEASE/spring-cloud-context-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/security/spring-security-crypto/5.1.5.RELEASE/spring-security-crypto-5.1.5.RELEASE.jar:/Users/guochao/.m2/repository/com/alibaba/cloud/spring-cloud-starter-alibaba-nacos-discovery/2.1.0.RELEASE/spring-cloud-starter-alibaba-nacos-discovery-2.1.0.RELEASE.jar:/Users/guochao/.m2/repository/com/alibaba/cloud/spring-cloud-alibaba-nacos-discovery/2.1.0.RELEASE/spring-cloud-alibaba-nacos-discovery-2.1.0.RELEASE.jar:/Users/guochao/.m2/repository/com/alibaba/nacos/nacos-client/1.1.1/nacos-client-1.1.1.jar:/Users/guochao/.m2/repository/com/alibaba/nacos/nacos-common/1.1.1/nacos-common-1.1.1.jar:/Users/guochao/.m2/repository/commons-io/commons-io/2.2/commons-io-2.2.jar:/Users/guochao/.m2/repository/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1.jar:/Users/guochao/.m2/repository/com/alibaba/nacos/nacos-api/1.1.1/nacos-api-1.1.1.jar:/Users/guochao/.m2/repository/io/prometheus/simpleclient/0.5.0/simpleclient-0.5.0.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-starter-netflix-ribbon/2.1.2.RELEASE/spring-cloud-starter-netflix-ribbon-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-starter/2.1.2.RELEASE/spring-cloud-starter-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/security/spring-security-rsa/1.0.7.RELEASE/spring-security-rsa-1.0.7.RELEASE.jar:/Users/guochao/.m2/repository/org/bouncycastle/bcpkix-jdk15on/1.60/bcpkix-jdk15on-1.60.jar:/Users/guochao/.m2/repository/org/bouncycastle/bcprov-jdk15on/1.60/bcprov-jdk15on-1.60.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-netflix-ribbon/2.1.2.RELEASE/spring-cloud-netflix-ribbon-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-netflix-archaius/2.1.2.RELEASE/spring-cloud-netflix-archaius-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-starter-netflix-archaius/2.1.2.RELEASE/spring-cloud-starter-netflix-archaius-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/com/netflix/archaius/archaius-core/0.7.6/archaius-core-0.7.6.jar:/Users/guochao/.m2/repository/commons-configuration/commons-configuration/1.8/commons-configuration-1.8.jar:/Users/guochao/.m2/repository/com/netflix/ribbon/ribbon/2.3.0/ribbon-2.3.0.jar:/Users/guochao/.m2/repository/com/netflix/ribbon/ribbon-transport/2.3.0/ribbon-transport-2.3.0.jar:/Users/guochao/.m2/repository/io/reactivex/rxnetty-contexts/0.4.9/rxnetty-contexts-0.4.9.jar:/Users/guochao/.m2/repository/io/reactivex/rxnetty-servo/0.4.9/rxnetty-servo-0.4.9.jar:/Users/guochao/.m2/repository/com/netflix/hystrix/hystrix-core/1.5.18/hystrix-core-1.5.18.jar:/Users/guochao/.m2/repository/org/hdrhistogram/HdrHistogram/2.1.9/HdrHistogram-2.1.9.jar:/Users/guochao/.m2/repository/javax/inject/javax.inject/1/javax.inject-1.jar:/Users/guochao/.m2/repository/io/reactivex/rxnetty/0.4.9/rxnetty-0.4.9.jar:/Users/guochao/.m2/repository/com/netflix/ribbon/ribbon-core/2.3.0/ribbon-core-2.3.0.jar:/Users/guochao/.m2/repository/commons-lang/commons-lang/2.6/commons-lang-2.6.jar:/Users/guochao/.m2/repository/com/netflix/ribbon/ribbon-httpclient/2.3.0/ribbon-httpclient-2.3.0.jar:/Users/guochao/.m2/repository/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2.jar:/Users/guochao/.m2/repository/com/sun/jersey/jersey-client/1.19.1/jersey-client-1.19.1.jar:/Users/guochao/.m2/repository/com/sun/jersey/jersey-core/1.19.1/jersey-core-1.19.1.jar:/Users/guochao/.m2/repository/javax/ws/rs/jsr311-api/1.1.1/jsr311-api-1.1.1.jar:/Users/guochao/.m2/repository/com/sun/jersey/contribs/jersey-apache-client4/1.19.1/jersey-apache-client4-1.19.1.jar:/Users/guochao/.m2/repository/com/netflix/servo/servo-core/0.12.21/servo-core-0.12.21.jar:/Users/guochao/.m2/repository/com/netflix/netflix-commons/netflix-commons-util/0.3.0/netflix-commons-util-0.3.0.jar:/Users/guochao/.m2/repository/com/netflix/ribbon/ribbon-loadbalancer/2.3.0/ribbon-loadbalancer-2.3.0.jar:/Users/guochao/.m2/repository/com/netflix/netflix-commons/netflix-statistics/0.1.1/netflix-statistics-0.1.1.jar:/Users/guochao/.m2/repository/io/reactivex/rxjava/1.3.8/rxjava-1.3.8.jar:/Users/guochao/.m2/repository/com/aliyun/oss/aliyun-sdk-oss/3.8.0/aliyun-sdk-oss-3.8.0.jar:/Users/guochao/.m2/repository/org/apache/httpcomponents/httpclient/4.5.8/httpclient-4.5.8.jar:/Users/guochao/.m2/repository/org/apache/httpcomponents/httpcore/4.4.11/httpcore-4.4.11.jar:/Users/guochao/.m2/repository/org/jdom/jdom/1.1/jdom-1.1.jar:/Users/guochao/.m2/repository/org/codehaus/jettison/jettison/1.1/jettison-1.1.jar:/Users/guochao/.m2/repository/stax/stax-api/1.0.1/stax-api-1.0.1.jar:/Users/guochao/.m2/repository/com/aliyun/aliyun-java-sdk-core/3.4.0/aliyun-java-sdk-core-3.4.0.jar:/Users/guochao/.m2/repository/com/aliyun/aliyun-java-sdk-ram/3.0.0/aliyun-java-sdk-ram-3.0.0.jar:/Users/guochao/.m2/repository/com/aliyun/aliyun-java-sdk-sts/3.0.0/aliyun-java-sdk-sts-3.0.0.jar:/Users/guochao/.m2/repository/com/aliyun/aliyun-java-sdk-ecs/4.2.0/aliyun-java-sdk-ecs-4.2.0.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-aop/2.1.4.RELEASE/spring-boot-starter-aop-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-aop/5.1.6.RELEASE/spring-aop-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/aspectj/aspectjweaver/1.9.2/aspectjweaver-1.9.2.jar:/Users/guochao/.m2/repository/com/google/guava/guava/25.0-jre/guava-25.0-jre.jar:/Users/guochao/.m2/repository/com/google/code/findbugs/jsr305/1.3.9/jsr305-1.3.9.jar:/Users/guochao/.m2/repository/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0.jar:/Users/guochao/.m2/repository/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar:/Users/guochao/.m2/repository/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar:/Users/guochao/.m2/repository/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar:/Users/guochao/.m2/repository/io/github/yedaxia/japidocs/1.4.4/japidocs-1.4.4.jar:/Users/guochao/.m2/repository/com/alibaba/fastjson/1.2.70/fastjson-1.2.70.jar:/Users/guochao/.m2/repository/com/github/javaparser/javaparser-core/3.6.16/javaparser-core-3.6.16.jar:/Users/guochao/.m2/repository/org/freemarker/freemarker/2.3.28/freemarker-2.3.28.jar:/Applications/IntelliJ IDEA.app/Contents/lib/idea_rt.jar 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.library.path=/Users/guochao/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:. 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.io.tmpdir=/var/folders/z7/lr15ch9n11jbc7g7ktktl8nw0000gn/T/ 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.compiler=<NA> 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.name=Mac OS X 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.arch=x86_64 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.version=10.14.6 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:user.name=guochao 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:user.home=/Users/guochao 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:user.dir=/Users/guochao/Desktop/project/crowdsource-backend 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.memory.free=171MB 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.memory.max=3641MB 
15:40:54.237 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.memory.total=348MB 
15:40:54.256 [main] INFO  o.a.c.f.imps.CuratorFrameworkImpl - Starting 
15:40:54.261 [main] INFO  org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=101.37.175.111:2181 sessionTimeout=60000 watcher=org.apache.curator.ConnectionState@3c0036b 
15:40:54.271 [main] INFO  o.apache.zookeeper.ClientCnxnSocket - jute.maxbuffer value is 4194304 Bytes 
15:40:54.279 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
15:40:54.339 [main] INFO  o.a.c.f.imps.CuratorFrameworkImpl - Default schema 
15:40:54.397 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /172.16.100.148:56657, server: 101.37.175.111/101.37.175.111:2181 
15:40:54.435 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Session establishment complete on server 101.37.175.111/101.37.175.111:2181, sessionid = 0x17559ef9a3fd592, negotiated timeout = 40000 
15:40:54.441 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: CONNECTED 
15:40:55.750 [main] INFO  o.s.c.b.c.PropertySourceBootstrapConfiguration - Located property source: CompositePropertySource {name='zookeeper', propertySources=[ZookeeperPropertySource {name='/config/mooctest-crowdsource-backend,dev'}, ZookeeperPropertySource {name='/config/mooctest-crowdsource-backend'}, ZookeeperPropertySource {name='/config/application,dev'}, ZookeeperPropertySource {name='/config/application'}]} 
15:40:55.768 [main] INFO  edu.nju.BugApplication - The following profiles are active: dev 
15:40:56.349 [main] INFO  o.s.d.r.c.RepositoryConfigurationDelegate - Bootstrapping Spring Data repositories in DEFAULT mode. 
15:40:56.370 [main] INFO  o.s.d.r.c.RepositoryConfigurationDelegate - Finished Spring Data repository scanning in 18ms. Found 0 repository interfaces. 
15:40:56.494 [main] INFO  o.s.c.context.scope.GenericScope - BeanFactory id=b2306abe-4109-3c0b-bf9b-f4447f91967a 
15:40:56.637 [main] INFO  o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$19851720] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 
15:40:56.895 [main] INFO  o.s.b.w.e.tomcat.TomcatWebServer - Tomcat initialized with port(s): 8090 (http) 
15:40:56.916 [main] INFO  o.a.catalina.core.StandardService - Starting service [Tomcat] 
15:40:56.916 [main] INFO  o.a.catalina.core.StandardEngine - Starting Servlet engine: [Apache Tomcat/9.0.17] 
15:40:57.023 [main] INFO  o.a.c.c.C.[.[localhost].[/Bug/api] - Initializing Spring embedded WebApplicationContext 
15:40:57.023 [main] INFO  o.s.web.context.ContextLoader - Root WebApplicationContext: initialization completed in 1248 ms 
15:40:57.305 [main] INFO  org.mongodb.driver.cluster - Cluster created with settings {hosts=[localhost:27017], mode=SINGLE, requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms', maxWaitQueueSize=500} 
15:40:57.335 [cluster-ClusterId{value='60964089ac945d3dd393f161', description='null'}-localhost:27017] INFO  org.mongodb.driver.cluster - Exception in monitor thread while connecting to server localhost:27017 
com.mongodb.MongoSocketOpenException: Exception opening socket
	at com.mongodb.internal.connection.SocketStream.open(SocketStream.java:67)
	at com.mongodb.internal.connection.InternalStreamConnection.open(InternalStreamConnection.java:126)
	at com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:117)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.ConnectException: Connection refused (Connection refused)
	at java.net.PlainSocketImpl.socketConnect(Native Method)
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.net.Socket.connect(Socket.java:589)
	at com.mongodb.internal.connection.SocketStreamHelper.initialize(SocketStreamHelper.java:64)
	at com.mongodb.internal.connection.SocketStream.open(SocketStream.java:62)
	... 3 common frames omitted
15:40:57.610 [main] INFO  org.mongodb.driver.cluster - Cluster description not yet available. Waiting for 30000 ms before timing out 
15:41:27.621 [main] WARN  o.s.b.w.s.c.AnnotationConfigServletWebServerApplicationContext - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'analyzeController': Unsatisfied dependency expressed through field 'aservice'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'analyzeService': Unsatisfied dependency expressed through field 'ctbdao'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'CTBDao': Unsatisfied dependency expressed through field 'mongoOperations'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mongoTemplate' defined in class path resource [org/springframework/boot/autoconfigure/data/mongo/MongoDataAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.mongodb.core.MongoTemplate]: Factory method 'mongoTemplate' threw exception; nested exception is org.springframework.dao.DataAccessResourceFailureException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]; nested exception is com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}] 
15:41:27.625 [main] INFO  o.a.catalina.core.StandardService - Stopping service [Tomcat] 
15:41:27.635 [main] INFO  o.s.b.a.l.ConditionEvaluationReportLoggingListener - 

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 
15:41:27.636 [Curator-Framework-0] INFO  o.a.c.f.imps.CuratorFrameworkImpl - backgroundOperationsLoop exiting 
15:41:27.675 [main] INFO  org.apache.zookeeper.ZooKeeper - Session: 0x17559ef9a3fd592 closed 
15:41:27.676 [main-EventThread] INFO  org.apache.zookeeper.ClientCnxn - EventThread shut down for session: 0x17559ef9a3fd592 
15:41:27.684 [main] ERROR o.s.boot.SpringApplication - Application run failed 
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'analyzeController': Unsatisfied dependency expressed through field 'aservice'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'analyzeService': Unsatisfied dependency expressed through field 'ctbdao'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'CTBDao': Unsatisfied dependency expressed through field 'mongoOperations'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mongoTemplate' defined in class path resource [org/springframework/boot/autoconfigure/data/mongo/MongoDataAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.mongodb.core.MongoTemplate]: Factory method 'mongoTemplate' threw exception; nested exception is org.springframework.dao.DataAccessResourceFailureException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]; nested exception is com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]
	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:596)
	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:90)
	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:374)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1411)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:849)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:877)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549)
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
	at edu.nju.BugApplication.main(BugApplication.java:31)
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'analyzeService': Unsatisfied dependency expressed through field 'ctbdao'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'CTBDao': Unsatisfied dependency expressed through field 'mongoOperations'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mongoTemplate' defined in class path resource [org/springframework/boot/autoconfigure/data/mongo/MongoDataAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.mongodb.core.MongoTemplate]: Factory method 'mongoTemplate' threw exception; nested exception is org.springframework.dao.DataAccessResourceFailureException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]; nested exception is com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]
	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:596)
	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:90)
	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:374)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1411)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:593)
	... 19 common frames omitted
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'CTBDao': Unsatisfied dependency expressed through field 'mongoOperations'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mongoTemplate' defined in class path resource [org/springframework/boot/autoconfigure/data/mongo/MongoDataAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.mongodb.core.MongoTemplate]: Factory method 'mongoTemplate' threw exception; nested exception is org.springframework.dao.DataAccessResourceFailureException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]; nested exception is com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]
	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:596)
	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:90)
	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:374)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1411)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:593)
	... 32 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mongoTemplate' defined in class path resource [org/springframework/boot/autoconfigure/data/mongo/MongoDataAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.mongodb.core.MongoTemplate]: Factory method 'mongoTemplate' threw exception; nested exception is org.springframework.dao.DataAccessResourceFailureException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]; nested exception is com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]
	at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:627)
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1321)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1160)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1247)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1167)
	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:593)
	... 45 common frames omitted
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.mongodb.core.MongoTemplate]: Factory method 'mongoTemplate' threw exception; nested exception is org.springframework.dao.DataAccessResourceFailureException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]; nested exception is com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)
	at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:622)
	... 58 common frames omitted
Caused by: org.springframework.dao.DataAccessResourceFailureException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]; nested exception is com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]
	at org.springframework.data.mongodb.core.MongoExceptionTranslator.translateExceptionIfPossible(MongoExceptionTranslator.java:90)
	at org.springframework.data.mongodb.core.MongoTemplate.potentiallyConvertRuntimeException(MongoTemplate.java:2781)
	at org.springframework.data.mongodb.core.MongoTemplate.execute(MongoTemplate.java:547)
	at org.springframework.data.mongodb.core.DefaultIndexOperations.execute(DefaultIndexOperations.java:218)
	at org.springframework.data.mongodb.core.DefaultIndexOperations.ensureIndex(DefaultIndexOperations.java:121)
	at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator.createIndex(MongoPersistentEntityIndexCreator.java:145)
	at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator.checkForAndCreateIndexes(MongoPersistentEntityIndexCreator.java:135)
	at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator.checkForIndexes(MongoPersistentEntityIndexCreator.java:127)
	at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator.<init>(MongoPersistentEntityIndexCreator.java:93)
	at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator.<init>(MongoPersistentEntityIndexCreator.java:70)
	at org.springframework.data.mongodb.core.MongoTemplate.<init>(MongoTemplate.java:249)
	at org.springframework.boot.autoconfigure.data.mongo.MongoDataAutoConfiguration.mongoTemplate(MongoDataAutoConfiguration.java:111)
	at org.springframework.boot.autoconfigure.data.mongo.MongoDataAutoConfiguration$$EnhancerBySpringCGLIB$$83d6b863.CGLIB$mongoTemplate$1(<generated>)
	at org.springframework.boot.autoconfigure.data.mongo.MongoDataAutoConfiguration$$EnhancerBySpringCGLIB$$83d6b863$$FastClassBySpringCGLIB$$af4c2e7e.invoke(<generated>)
	at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
	at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363)
	at org.springframework.boot.autoconfigure.data.mongo.MongoDataAutoConfiguration$$EnhancerBySpringCGLIB$$83d6b863.mongoTemplate(<generated>)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
	... 59 common frames omitted
Caused by: com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]
	at com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:179)
	at com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41)
	at com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:136)
	at com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:94)
	at com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:249)
	at com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:190)
	at com.mongodb.client.internal.MongoCollectionImpl.executeCreateIndexes(MongoCollectionImpl.java:805)
	at com.mongodb.client.internal.MongoCollectionImpl.createIndexes(MongoCollectionImpl.java:788)
	at com.mongodb.client.internal.MongoCollectionImpl.createIndexes(MongoCollectionImpl.java:783)
	at com.mongodb.client.internal.MongoCollectionImpl.createIndex(MongoCollectionImpl.java:768)
	at org.springframework.data.mongodb.core.DefaultIndexOperations.lambda$ensureIndex$0(DefaultIndexOperations.java:135)
	at org.springframework.data.mongodb.core.MongoTemplate.execute(MongoTemplate.java:545)
	... 78 common frames omitted
15:52:00.823 [main] INFO  o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$708de3d7] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 
15:52:01.202 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:zookeeper.version=3.5.3-beta-8ce24f9e675cbefffb8f21a47e06b42864475a60, built on 04/03/2017 16:19 GMT 
15:52:01.202 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:host.name=172.16.100.148 
15:52:01.202 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.version=1.8.0_181 
15:52:01.202 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.vendor=Oracle Corporation 
15:52:01.202 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.home=/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre 
15:52:01.202 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.class.path=/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/cldrdata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/dnsns.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/jaccess.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/jfxrt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/localedata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/nashorn.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/sunec.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/ext/zipfs.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/javaws.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/jfr.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/jfxswt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/management-agent.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/plugin.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/resources.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/lib/rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/ant-javafx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/dt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/javafx-mx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/jconsole.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/packager.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/sa-jdi.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/lib/tools.jar:/Users/guochao/Desktop/project/crowdsource-backend/target/classes:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-web/2.1.4.RELEASE/spring-boot-starter-web-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter/2.1.4.RELEASE/spring-boot-starter-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot/2.1.4.RELEASE/spring-boot-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-autoconfigure/2.1.4.RELEASE/spring-boot-autoconfigure-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-logging/2.1.4.RELEASE/spring-boot-starter-logging-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar:/Users/guochao/.m2/repository/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar:/Users/guochao/.m2/repository/org/apache/logging/log4j/log4j-to-slf4j/2.11.2/log4j-to-slf4j-2.11.2.jar:/Users/guochao/.m2/repository/org/apache/logging/log4j/log4j-api/2.11.2/log4j-api-2.11.2.jar:/Users/guochao/.m2/repository/org/slf4j/jul-to-slf4j/1.7.26/jul-to-slf4j-1.7.26.jar:/Users/guochao/.m2/repository/javax/annotation/javax.annotation-api/1.3.2/javax.annotation-api-1.3.2.jar:/Users/guochao/.m2/repository/org/yaml/snakeyaml/1.23/snakeyaml-1.23.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-json/2.1.4.RELEASE/spring-boot-starter-json-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/core/jackson-databind/2.9.8/jackson-databind-2.9.8.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/core/jackson-annotations/2.9.0/jackson-annotations-2.9.0.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/core/jackson-core/2.9.8/jackson-core-2.9.8.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/datatype/jackson-datatype-jdk8/2.9.8/jackson-datatype-jdk8-2.9.8.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/datatype/jackson-datatype-jsr310/2.9.8/jackson-datatype-jsr310-2.9.8.jar:/Users/guochao/.m2/repository/com/fasterxml/jackson/module/jackson-module-parameter-names/2.9.8/jackson-module-parameter-names-2.9.8.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-tomcat/2.1.4.RELEASE/spring-boot-starter-tomcat-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/9.0.17/tomcat-embed-core-9.0.17.jar:/Users/guochao/.m2/repository/org/apache/tomcat/embed/tomcat-embed-el/9.0.17/tomcat-embed-el-9.0.17.jar:/Users/guochao/.m2/repository/org/apache/tomcat/embed/tomcat-embed-websocket/9.0.17/tomcat-embed-websocket-9.0.17.jar:/Users/guochao/.m2/repository/org/hibernate/validator/hibernate-validator/6.0.16.Final/hibernate-validator-6.0.16.Final.jar:/Users/guochao/.m2/repository/javax/validation/validation-api/2.0.1.Final/validation-api-2.0.1.Final.jar:/Users/guochao/.m2/repository/org/jboss/logging/jboss-logging/3.3.2.Final/jboss-logging-3.3.2.Final.jar:/Users/guochao/.m2/repository/com/fasterxml/classmate/1.4.0/classmate-1.4.0.jar:/Users/guochao/.m2/repository/org/springframework/spring-web/5.1.6.RELEASE/spring-web-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-beans/5.1.6.RELEASE/spring-beans-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-webmvc/5.1.6.RELEASE/spring-webmvc-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-context/5.1.6.RELEASE/spring-context-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-expression/5.1.6.RELEASE/spring-expression-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/session/spring-session-core/2.1.5.RELEASE/spring-session-core-2.1.5.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-jcl/5.1.6.RELEASE/spring-jcl-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/slf4j/slf4j-api/1.7.26/slf4j-api-1.7.26.jar:/Users/guochao/.m2/repository/org/springframework/spring-core/5.1.6.RELEASE/spring-core-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/com/google/code/gson/gson/2.8.2/gson-2.8.2.jar:/Users/guochao/.m2/repository/org/json/json/20160810/json-20160810.jar:/Users/guochao/.m2/repository/org/apache/poi/poi/3.17/poi-3.17.jar:/Users/guochao/.m2/repository/commons-codec/commons-codec/1.11/commons-codec-1.11.jar:/Users/guochao/.m2/repository/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1.jar:/Users/guochao/.m2/repository/org/apache/poi/poi-ooxml/3.17/poi-ooxml-3.17.jar:/Users/guochao/.m2/repository/org/apache/poi/poi-ooxml-schemas/3.17/poi-ooxml-schemas-3.17.jar:/Users/guochao/.m2/repository/org/apache/xmlbeans/xmlbeans/2.6.0/xmlbeans-2.6.0.jar:/Users/guochao/.m2/repository/com/github/virtuald/curvesapi/1.04/curvesapi-1.04.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-data-mongodb/2.1.4.RELEASE/spring-boot-starter-data-mongodb-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/mongodb/mongodb-driver/3.8.2/mongodb-driver-3.8.2.jar:/Users/guochao/.m2/repository/org/mongodb/bson/3.8.2/bson-3.8.2.jar:/Users/guochao/.m2/repository/org/mongodb/mongodb-driver-core/3.8.2/mongodb-driver-core-3.8.2.jar:/Users/guochao/.m2/repository/org/springframework/data/spring-data-mongodb/2.1.6.RELEASE/spring-data-mongodb-2.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-tx/5.1.6.RELEASE/spring-tx-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/data/spring-data-commons/2.1.6.RELEASE/spring-data-commons-2.1.6.RELEASE.jar:/Users/guochao/.m2/repository/commons-fileupload/commons-fileupload/1.2.1/commons-fileupload-1.2.1.jar:/Users/guochao/.m2/repository/org/ansj/ansj_seg/5.1.1/ansj_seg-5.1.1.jar:/Users/guochao/.m2/repository/org/nlpcn/nlp-lang/1.7.2/nlp-lang-1.7.2.jar:/Users/guochao/.m2/repository/com/hankcs/hanlp/portable-1.7.0/hanlp-portable-1.7.0.jar:/Users/guochao/.m2/repository/org/projectlombok/lombok/1.18.8/lombok-1.18.8.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-starter-zookeeper-config/2.1.2.RELEASE/spring-cloud-starter-zookeeper-config-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-starter-zookeeper/2.1.2.RELEASE/spring-cloud-starter-zookeeper-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-commons/2.1.2.RELEASE/spring-cloud-commons-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-zookeeper-core/2.1.2.RELEASE/spring-cloud-zookeeper-core-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-zookeeper-config/2.1.2.RELEASE/spring-cloud-zookeeper-config-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/apache/curator/curator-recipes/4.0.1/curator-recipes-4.0.1.jar:/Users/guochao/.m2/repository/org/apache/curator/curator-framework/4.0.1/curator-framework-4.0.1.jar:/Users/guochao/.m2/repository/org/apache/curator/curator-client/4.0.1/curator-client-4.0.1.jar:/Users/guochao/.m2/repository/org/apache/zookeeper/zookeeper/3.5.3-beta/zookeeper-3.5.3-beta.jar:/Users/guochao/.m2/repository/commons-cli/commons-cli/1.2/commons-cli-1.2.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-context/2.1.2.RELEASE/spring-cloud-context-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/security/spring-security-crypto/5.1.5.RELEASE/spring-security-crypto-5.1.5.RELEASE.jar:/Users/guochao/.m2/repository/com/alibaba/cloud/spring-cloud-starter-alibaba-nacos-discovery/2.1.0.RELEASE/spring-cloud-starter-alibaba-nacos-discovery-2.1.0.RELEASE.jar:/Users/guochao/.m2/repository/com/alibaba/cloud/spring-cloud-alibaba-nacos-discovery/2.1.0.RELEASE/spring-cloud-alibaba-nacos-discovery-2.1.0.RELEASE.jar:/Users/guochao/.m2/repository/com/alibaba/nacos/nacos-client/1.1.1/nacos-client-1.1.1.jar:/Users/guochao/.m2/repository/com/alibaba/nacos/nacos-common/1.1.1/nacos-common-1.1.1.jar:/Users/guochao/.m2/repository/commons-io/commons-io/2.2/commons-io-2.2.jar:/Users/guochao/.m2/repository/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1.jar:/Users/guochao/.m2/repository/com/alibaba/nacos/nacos-api/1.1.1/nacos-api-1.1.1.jar:/Users/guochao/.m2/repository/io/prometheus/simpleclient/0.5.0/simpleclient-0.5.0.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-starter-netflix-ribbon/2.1.2.RELEASE/spring-cloud-starter-netflix-ribbon-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-starter/2.1.2.RELEASE/spring-cloud-starter-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/security/spring-security-rsa/1.0.7.RELEASE/spring-security-rsa-1.0.7.RELEASE.jar:/Users/guochao/.m2/repository/org/bouncycastle/bcpkix-jdk15on/1.60/bcpkix-jdk15on-1.60.jar:/Users/guochao/.m2/repository/org/bouncycastle/bcprov-jdk15on/1.60/bcprov-jdk15on-1.60.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-netflix-ribbon/2.1.2.RELEASE/spring-cloud-netflix-ribbon-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-netflix-archaius/2.1.2.RELEASE/spring-cloud-netflix-archaius-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/cloud/spring-cloud-starter-netflix-archaius/2.1.2.RELEASE/spring-cloud-starter-netflix-archaius-2.1.2.RELEASE.jar:/Users/guochao/.m2/repository/com/netflix/archaius/archaius-core/0.7.6/archaius-core-0.7.6.jar:/Users/guochao/.m2/repository/commons-configuration/commons-configuration/1.8/commons-configuration-1.8.jar:/Users/guochao/.m2/repository/com/netflix/ribbon/ribbon/2.3.0/ribbon-2.3.0.jar:/Users/guochao/.m2/repository/com/netflix/ribbon/ribbon-transport/2.3.0/ribbon-transport-2.3.0.jar:/Users/guochao/.m2/repository/io/reactivex/rxnetty-contexts/0.4.9/rxnetty-contexts-0.4.9.jar:/Users/guochao/.m2/repository/io/reactivex/rxnetty-servo/0.4.9/rxnetty-servo-0.4.9.jar:/Users/guochao/.m2/repository/com/netflix/hystrix/hystrix-core/1.5.18/hystrix-core-1.5.18.jar:/Users/guochao/.m2/repository/org/hdrhistogram/HdrHistogram/2.1.9/HdrHistogram-2.1.9.jar:/Users/guochao/.m2/repository/javax/inject/javax.inject/1/javax.inject-1.jar:/Users/guochao/.m2/repository/io/reactivex/rxnetty/0.4.9/rxnetty-0.4.9.jar:/Users/guochao/.m2/repository/com/netflix/ribbon/ribbon-core/2.3.0/ribbon-core-2.3.0.jar:/Users/guochao/.m2/repository/commons-lang/commons-lang/2.6/commons-lang-2.6.jar:/Users/guochao/.m2/repository/com/netflix/ribbon/ribbon-httpclient/2.3.0/ribbon-httpclient-2.3.0.jar:/Users/guochao/.m2/repository/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2.jar:/Users/guochao/.m2/repository/com/sun/jersey/jersey-client/1.19.1/jersey-client-1.19.1.jar:/Users/guochao/.m2/repository/com/sun/jersey/jersey-core/1.19.1/jersey-core-1.19.1.jar:/Users/guochao/.m2/repository/javax/ws/rs/jsr311-api/1.1.1/jsr311-api-1.1.1.jar:/Users/guochao/.m2/repository/com/sun/jersey/contribs/jersey-apache-client4/1.19.1/jersey-apache-client4-1.19.1.jar:/Users/guochao/.m2/repository/com/netflix/servo/servo-core/0.12.21/servo-core-0.12.21.jar:/Users/guochao/.m2/repository/com/netflix/netflix-commons/netflix-commons-util/0.3.0/netflix-commons-util-0.3.0.jar:/Users/guochao/.m2/repository/com/netflix/ribbon/ribbon-loadbalancer/2.3.0/ribbon-loadbalancer-2.3.0.jar:/Users/guochao/.m2/repository/com/netflix/netflix-commons/netflix-statistics/0.1.1/netflix-statistics-0.1.1.jar:/Users/guochao/.m2/repository/io/reactivex/rxjava/1.3.8/rxjava-1.3.8.jar:/Users/guochao/.m2/repository/com/aliyun/oss/aliyun-sdk-oss/3.8.0/aliyun-sdk-oss-3.8.0.jar:/Users/guochao/.m2/repository/org/apache/httpcomponents/httpclient/4.5.8/httpclient-4.5.8.jar:/Users/guochao/.m2/repository/org/apache/httpcomponents/httpcore/4.4.11/httpcore-4.4.11.jar:/Users/guochao/.m2/repository/org/jdom/jdom/1.1/jdom-1.1.jar:/Users/guochao/.m2/repository/org/codehaus/jettison/jettison/1.1/jettison-1.1.jar:/Users/guochao/.m2/repository/stax/stax-api/1.0.1/stax-api-1.0.1.jar:/Users/guochao/.m2/repository/com/aliyun/aliyun-java-sdk-core/3.4.0/aliyun-java-sdk-core-3.4.0.jar:/Users/guochao/.m2/repository/com/aliyun/aliyun-java-sdk-ram/3.0.0/aliyun-java-sdk-ram-3.0.0.jar:/Users/guochao/.m2/repository/com/aliyun/aliyun-java-sdk-sts/3.0.0/aliyun-java-sdk-sts-3.0.0.jar:/Users/guochao/.m2/repository/com/aliyun/aliyun-java-sdk-ecs/4.2.0/aliyun-java-sdk-ecs-4.2.0.jar:/Users/guochao/.m2/repository/org/springframework/boot/spring-boot-starter-aop/2.1.4.RELEASE/spring-boot-starter-aop-2.1.4.RELEASE.jar:/Users/guochao/.m2/repository/org/springframework/spring-aop/5.1.6.RELEASE/spring-aop-5.1.6.RELEASE.jar:/Users/guochao/.m2/repository/org/aspectj/aspectjweaver/1.9.2/aspectjweaver-1.9.2.jar:/Users/guochao/.m2/repository/com/google/guava/guava/25.0-jre/guava-25.0-jre.jar:/Users/guochao/.m2/repository/com/google/code/findbugs/jsr305/1.3.9/jsr305-1.3.9.jar:/Users/guochao/.m2/repository/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0.jar:/Users/guochao/.m2/repository/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar:/Users/guochao/.m2/repository/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar:/Users/guochao/.m2/repository/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar:/Users/guochao/.m2/repository/io/github/yedaxia/japidocs/1.4.4/japidocs-1.4.4.jar:/Users/guochao/.m2/repository/com/alibaba/fastjson/1.2.70/fastjson-1.2.70.jar:/Users/guochao/.m2/repository/com/github/javaparser/javaparser-core/3.6.16/javaparser-core-3.6.16.jar:/Users/guochao/.m2/repository/org/freemarker/freemarker/2.3.28/freemarker-2.3.28.jar:/Applications/IntelliJ IDEA.app/Contents/lib/idea_rt.jar 
15:52:01.202 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.library.path=/Users/guochao/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:. 
15:52:01.203 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.io.tmpdir=/var/folders/z7/lr15ch9n11jbc7g7ktktl8nw0000gn/T/ 
15:52:01.203 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.compiler=<NA> 
15:52:01.203 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.name=Mac OS X 
15:52:01.203 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.arch=x86_64 
15:52:01.203 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.version=10.14.6 
15:52:01.203 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:user.name=guochao 
15:52:01.203 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:user.home=/Users/guochao 
15:52:01.203 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:user.dir=/Users/guochao/Desktop/project/crowdsource-backend 
15:52:01.203 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.memory.free=426MB 
15:52:01.203 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.memory.max=3641MB 
15:52:01.203 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.memory.total=620MB 
15:52:01.276 [main] INFO  o.a.c.f.imps.CuratorFrameworkImpl - Starting 
15:52:01.290 [main] INFO  org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=101.37.175.111:2181 sessionTimeout=60000 watcher=org.apache.curator.ConnectionState@24fabd0f 
15:52:01.331 [main] INFO  o.apache.zookeeper.ClientCnxnSocket - jute.maxbuffer value is 4194304 Bytes 
15:52:01.366 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
15:52:01.521 [main] INFO  o.a.c.f.imps.CuratorFrameworkImpl - Default schema 
15:52:01.565 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /172.16.100.148:61183, server: 101.37.175.111/101.37.175.111:2181 
15:52:01.595 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Session establishment complete on server 101.37.175.111/101.37.175.111:2181, sessionid = 0x17559ef9a3fd595, negotiated timeout = 40000 
15:52:01.600 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: CONNECTED 
15:52:02.912 [main] INFO  o.s.c.b.c.PropertySourceBootstrapConfiguration - Located property source: CompositePropertySource {name='zookeeper', propertySources=[ZookeeperPropertySource {name='/config/mooctest-crowdsource-backend,dev'}, ZookeeperPropertySource {name='/config/mooctest-crowdsource-backend'}, ZookeeperPropertySource {name='/config/application,dev'}, ZookeeperPropertySource {name='/config/application'}]} 
15:52:02.938 [main] INFO  edu.nju.BugApplication - The following profiles are active: dev 
15:52:03.577 [main] INFO  o.s.d.r.c.RepositoryConfigurationDelegate - Bootstrapping Spring Data repositories in DEFAULT mode. 
15:52:03.596 [main] INFO  o.s.d.r.c.RepositoryConfigurationDelegate - Finished Spring Data repository scanning in 16ms. Found 0 repository interfaces. 
15:52:03.715 [main] INFO  o.s.c.context.scope.GenericScope - BeanFactory id=b2306abe-4109-3c0b-bf9b-f4447f91967a 
15:52:03.866 [main] INFO  o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$708de3d7] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 
15:52:04.095 [main] INFO  o.s.b.w.e.tomcat.TomcatWebServer - Tomcat initialized with port(s): 8090 (http) 
15:52:04.115 [main] INFO  o.a.catalina.core.StandardService - Starting service [Tomcat] 
15:52:04.115 [main] INFO  o.a.catalina.core.StandardEngine - Starting Servlet engine: [Apache Tomcat/9.0.17] 
15:52:04.221 [main] INFO  o.a.c.c.C.[.[localhost].[/Bug/api] - Initializing Spring embedded WebApplicationContext 
15:52:04.221 [main] INFO  o.s.web.context.ContextLoader - Root WebApplicationContext: initialization completed in 1274 ms 
15:52:04.497 [main] INFO  org.mongodb.driver.cluster - Cluster created with settings {hosts=[localhost:27017], mode=SINGLE, requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms', maxWaitQueueSize=500} 
15:52:04.539 [cluster-ClusterId{value='60964324ac945d40c51ebe94', description='null'}-localhost:27017] INFO  org.mongodb.driver.connection - Opened connection [connectionId{localValue:1, serverValue:3}] to localhost:27017 
15:52:04.543 [cluster-ClusterId{value='60964324ac945d40c51ebe94', description='null'}-localhost:27017] INFO  org.mongodb.driver.cluster - Monitor thread successfully connected to server with description ServerDescription{address=localhost:27017, type=STANDALONE, state=CONNECTED, ok=true, version=ServerVersion{versionList=[4, 0, 11]}, minWireVersion=0, maxWireVersion=7, maxDocumentSize=16777216, logicalSessionTimeoutMinutes=30, roundTripTimeNanos=2003244} 
15:52:04.866 [main] INFO  org.mongodb.driver.connection - Opened connection [connectionId{localValue:2, serverValue:4}] to localhost:27017 
15:52:05.275 [main] WARN  c.n.c.s.URLConfigurationSource - No URLs will be polled as dynamic configuration sources. 
15:52:05.276 [main] INFO  c.n.c.s.URLConfigurationSource - To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath. 
15:52:05.281 [main] WARN  c.n.c.s.URLConfigurationSource - No URLs will be polled as dynamic configuration sources. 
15:52:05.281 [main] INFO  c.n.c.s.URLConfigurationSource - To enable URLs as dynamic configuration sources, define System property archaius.configurationSource.additionalUrls or make config.properties available on classpath. 
15:52:05.609 [main] INFO  o.s.s.c.ThreadPoolTaskExecutor - Initializing ExecutorService 'applicationTaskExecutor' 
15:52:05.797 [main] INFO  o.s.s.c.ThreadPoolTaskScheduler - Initializing ExecutorService 
15:52:06.102 [main] INFO  o.s.b.w.e.tomcat.TomcatWebServer - Tomcat started on port(s): 8090 (http) with context path '/Bug/api' 
15:52:06.327 [main] ERROR c.a.c.n.r.NacosServiceRegistry - nacos registry, mooctest-crowdsource-backend register failed...NacosRegistration{nacosDiscoveryProperties=NacosDiscoveryProperties{serverAddr='127.0.0.1:8848', endpoint='', namespace='', watchDelay=30000, logName='', service='mooctest-crowdsource-backend', weight=1.0, clusterName='DEFAULT', namingLoadCacheAtStart='false', metadata={preserved.register.source=SPRING_CLOUD}, registerEnabled=true, ip='172.16.100.148', networkInterface='', port=8090, secure=false, accessKey='', secretKey=''}}, 
java.lang.IllegalStateException: failed to req API:/nacos/v1/ns/instance after all servers([127.0.0.1:8848]) tried: failed to req API:127.0.0.1:8848/nacos/v1/ns/instance. code:500 msg: java.net.ConnectException: Connection refused (Connection refused)
	at com.alibaba.nacos.client.naming.net.NamingProxy.reqAPI(NamingProxy.java:464)
	at com.alibaba.nacos.client.naming.net.NamingProxy.reqAPI(NamingProxy.java:386)
	at com.alibaba.nacos.client.naming.net.NamingProxy.registerService(NamingProxy.java:188)
	at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:205)
	at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:184)
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.register(NacosServiceRegistry.java:61)
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:239)
	at com.alibaba.cloud.nacos.registry.NacosAutoServiceRegistration.register(NacosAutoServiceRegistration.java:74)
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:138)
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.bind(AbstractAutoServiceRegistration.java:101)
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:88)
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:47)
	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172)
	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165)
	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139)
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:402)
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:359)
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.finishRefresh(ServletWebServerApplicationContext.java:166)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:552)
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
	at edu.nju.BugApplication.main(BugApplication.java:31)
15:52:06.329 [main] INFO  edu.nju.BugApplication - Started BugApplication in 6.053 seconds (JVM running for 11.868) 
15:52:19.004 [http-nio-8090-exec-2] INFO  o.a.c.c.C.[.[localhost].[/Bug/api] - Initializing Spring DispatcherServlet 'dispatcherServlet' 
15:52:19.005 [http-nio-8090-exec-2] INFO  o.s.web.servlet.DispatcherServlet - Initializing Servlet 'dispatcherServlet' 
15:52:19.014 [http-nio-8090-exec-2] INFO  o.s.web.servlet.DispatcherServlet - Completed initialization in 9 ms 
15:52:19.096 [http-nio-8090-exec-1] INFO  org.mongodb.driver.connection - Opened connection [connectionId{localValue:3, serverValue:5}] to localhost:27017 
17:32:35.805 [http-nio-8090-exec-4] WARN  org.ansj.util.MyStaticValue - not find library.properties in classpath use it by default ! 
17:32:35.818 [http-nio-8090-exec-4] INFO  org.ansj.dic.impl.File2Stream - path to stream library/ambiguity.dic 
17:32:35.819 [http-nio-8090-exec-4] ERROR org.ansj.library.AmbiguityLibrary - Init ambiguity library error :org.ansj.exception.LibraryException:  path :library/ambiguity.dic file:/Users/guochao/Desktop/project/crowdsource-backend/library/ambiguity.dic not found or can not to read, path: library/ambiguity.dic 
17:32:35.820 [http-nio-8090-exec-4] INFO  org.ansj.dic.impl.File2Stream - path to stream library/default.dic 
17:32:35.820 [http-nio-8090-exec-4] ERROR org.ansj.library.DicLibrary - Init ambiguity library error :org.ansj.exception.LibraryException:  path :library/default.dic file:/Users/guochao/Desktop/project/crowdsource-backend/library/default.dic not found or can not to read, path: library/default.dic 
17:32:36.136 [http-nio-8090-exec-4] INFO  org.ansj.library.DATDictionary - init core library ok use time : 303 
17:32:37.487 [http-nio-8090-exec-4] INFO  org.ansj.library.NgramLibrary - init ngram ok use time :1343 
21:12:32.134 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Client session timed out, have not heard from server in 26671ms for sessionid 0x17559ef9a3fd595 
21:12:32.143 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Client session timed out, have not heard from server in 26671ms for sessionid 0x17559ef9a3fd595, closing socket connection and attempting reconnect 
21:12:32.289 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: SUSPENDED 
21:12:33.769 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:33.775 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:33.778 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:35.756 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:35.757 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:35.757 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:37.570 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:37.570 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:37.570 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:38.797 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:38.798 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:38.798 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:40.909 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:40.909 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:40.909 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:42.747 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:42.747 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:42.747 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:44.510 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:44.525 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:44.525 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:46.091 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:46.092 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:46.092 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:47.996 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:47.996 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:47.997 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:49.760 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:49.761 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:49.761 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:51.704 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:51.705 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:51.705 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:53.658 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:53.660 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:53.660 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:55.410 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:55.411 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:55.411 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:57.473 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:57.473 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
21:12:57.474 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd595 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
21:12:59.384 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:12:59.552 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.31.157:56884, server: 101.37.175.111/101.37.175.111:2181 
21:13:00.221 [main-EventThread] WARN  org.apache.curator.ConnectionState - Session expired event received 
21:13:00.221 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x17559ef9a3fd595 has expired 
21:13:00.222 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x17559ef9a3fd595 has expired, closing socket connection 
21:13:00.227 [main-EventThread] INFO  org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=101.37.175.111:2181 sessionTimeout=60000 watcher=org.apache.curator.ConnectionState@24fabd0f 
21:13:00.230 [main-EventThread] INFO  o.apache.zookeeper.ClientCnxnSocket - jute.maxbuffer value is 4194304 Bytes 
21:13:00.233 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: LOST 
21:13:00.233 [main-EventThread] INFO  org.apache.zookeeper.ClientCnxn - EventThread shut down for session: 0x17559ef9a3fd595 
21:13:00.234 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
21:13:00.858 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.31.157:56900, server: 101.37.175.111/101.37.175.111:2181 
21:13:03.207 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Session establishment complete on server 101.37.175.111/101.37.175.111:2181, sessionid = 0x17559ef9a3fd5e5, negotiated timeout = 40000 
21:13:03.259 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: RECONNECTED 
22:55:38.550 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Client session timed out, have not heard from server in 26671ms for sessionid 0x17559ef9a3fd5e5 
22:55:38.562 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Client session timed out, have not heard from server in 26671ms for sessionid 0x17559ef9a3fd5e5, closing socket connection and attempting reconnect 
22:55:38.699 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: SUSPENDED 
22:55:40.665 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
22:55:40.686 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.31.157:63170, server: 101.37.175.111/101.37.175.111:2181 
22:55:40.708 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x17559ef9a3fd5e5 has expired 
22:55:40.708 [main-EventThread] WARN  org.apache.curator.ConnectionState - Session expired event received 
22:55:40.709 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x17559ef9a3fd5e5 has expired, closing socket connection 
22:55:40.709 [main-EventThread] INFO  org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=101.37.175.111:2181 sessionTimeout=60000 watcher=org.apache.curator.ConnectionState@24fabd0f 
22:55:40.709 [main-EventThread] INFO  o.apache.zookeeper.ClientCnxnSocket - jute.maxbuffer value is 4194304 Bytes 
22:55:40.712 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: LOST 
22:55:40.718 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
22:55:40.718 [main-EventThread] INFO  org.apache.zookeeper.ClientCnxn - EventThread shut down for session: 0x17559ef9a3fd5e5 
22:55:40.740 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.31.157:63171, server: 101.37.175.111/101.37.175.111:2181 
22:55:40.765 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Session establishment complete on server 101.37.175.111/101.37.175.111:2181, sessionid = 0x17559ef9a3fd5f6, negotiated timeout = 40000 
22:55:40.766 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: RECONNECTED 
00:51:29.382 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd5f6 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.io.IOException: Operation timed out
	at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
	at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
	at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
	at sun.nio.ch.IOUtil.read(IOUtil.java:192)
	at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:75)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:363)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
00:51:29.491 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: SUSPENDED 
00:51:31.139 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
00:51:31.141 [main-SendThread(101.37.175.111:2181)] ERROR o.a.zookeeper.ClientCnxnSocketNIO - Unable to open socket to 101.37.175.111/101.37.175.111:2181 
00:51:31.141 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd5f6 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.net.SocketException: Network is unreachable
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:454)
	at sun.nio.ch.Net.connect(Net.java:446)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:275)
	at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:285)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1098)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1133)
00:51:32.928 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
00:51:32.995 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.31.157:63434, server: 101.37.175.111/101.37.175.111:2181 
00:51:33.179 [main-EventThread] WARN  org.apache.curator.ConnectionState - Session expired event received 
00:51:33.180 [main-EventThread] INFO  org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=101.37.175.111:2181 sessionTimeout=60000 watcher=org.apache.curator.ConnectionState@24fabd0f 
00:51:33.180 [main-EventThread] INFO  o.apache.zookeeper.ClientCnxnSocket - jute.maxbuffer value is 4194304 Bytes 
00:51:33.179 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x17559ef9a3fd5f6 has expired 
00:51:33.180 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x17559ef9a3fd5f6 has expired, closing socket connection 
00:51:33.181 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: LOST 
00:51:33.181 [main-EventThread] INFO  org.apache.zookeeper.ClientCnxn - EventThread shut down for session: 0x17559ef9a3fd5f6 
00:51:33.183 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
00:51:33.201 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.31.157:63443, server: 101.37.175.111/101.37.175.111:2181 
08:00:11.582 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Session establishment complete on server 101.37.175.111/101.37.175.111:2181, sessionid = 0x17559ef9a3fd60a, negotiated timeout = 40000 
08:00:12.126 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: RECONNECTED 
09:15:37.440 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Client session timed out, have not heard from server in 26671ms for sessionid 0x17559ef9a3fd60a 
09:15:37.440 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Client session timed out, have not heard from server in 26671ms for sessionid 0x17559ef9a3fd60a, closing socket connection and attempting reconnect 
09:15:37.555 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: SUSPENDED 
09:15:37.718 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (700). Pinning to 500 
09:15:37.718 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (550). Pinning to 500 
09:15:37.718 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:37.766 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:37.815 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (600). Pinning to 500 
09:15:38.347 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:38.347 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (650). Pinning to 500 
09:15:38.347 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:38.347 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:38.347 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:38.347 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:38.347 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (550). Pinning to 500 
09:15:38.347 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:38.348 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (600). Pinning to 500 
09:15:38.348 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:38.348 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (600). Pinning to 500 
09:15:38.348 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (600). Pinning to 500 
09:15:38.348 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (650). Pinning to 500 
09:15:38.348 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (550). Pinning to 500 
09:15:38.348 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:38.348 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (550). Pinning to 500 
09:15:38.349 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1500). Pinning to 500 
09:15:38.349 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (600). Pinning to 500 
09:15:38.349 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (800). Pinning to 500 
09:15:38.349 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1150). Pinning to 500 
09:15:38.349 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (900). Pinning to 500 
09:15:38.402 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1200). Pinning to 500 
09:15:38.402 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2300). Pinning to 500 
09:15:38.451 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:38.451 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1450). Pinning to 500 
09:15:38.502 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1800). Pinning to 500 
09:15:38.502 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1350). Pinning to 500 
09:15:38.551 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (550). Pinning to 500 
09:15:38.552 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2150). Pinning to 500 
09:15:38.603 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1550). Pinning to 500 
09:15:38.604 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (950). Pinning to 500 
09:15:38.653 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (750). Pinning to 500 
09:15:38.702 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1700). Pinning to 500 
09:15:38.702 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1400). Pinning to 500 
09:15:38.702 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1100). Pinning to 500 
09:15:38.702 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2400). Pinning to 500 
09:15:38.751 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (600). Pinning to 500 
09:15:38.751 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (800). Pinning to 500 
09:15:38.801 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (650). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (950). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1000). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1150). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1050). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1500). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1200). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (550). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1250). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1200). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (850). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (800). Pinning to 500 
09:15:38.851 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1550). Pinning to 500 
09:15:38.852 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2450). Pinning to 500 
09:15:38.852 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2550). Pinning to 500 
09:15:38.852 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (3100). Pinning to 500 
09:15:38.852 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1050). Pinning to 500 
09:15:38.852 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (5350). Pinning to 500 
09:15:38.852 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (3000). Pinning to 500 
09:15:38.905 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1350). Pinning to 500 
09:15:38.905 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1950). Pinning to 500 
09:15:38.905 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2500). Pinning to 500 
09:15:38.955 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1100). Pinning to 500 
09:15:38.955 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1250). Pinning to 500 
09:15:38.955 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2200). Pinning to 500 
09:15:39.005 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1750). Pinning to 500 
09:15:39.005 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2900). Pinning to 500 
09:15:39.005 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2950). Pinning to 500 
09:15:39.055 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1250). Pinning to 500 
09:15:39.055 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1100). Pinning to 500 
09:15:39.055 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1400). Pinning to 500 
09:15:39.108 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1550). Pinning to 500 
09:15:39.108 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1300). Pinning to 500 
09:15:39.108 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (3700). Pinning to 500 
09:15:39.151 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1400). Pinning to 500 
09:15:39.154 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1700). Pinning to 500 
09:15:39.206 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2550). Pinning to 500 
09:15:39.207 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (4950). Pinning to 500 
09:15:39.207 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2250). Pinning to 500 
09:15:39.207 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (3700). Pinning to 500 
09:15:39.251 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1350). Pinning to 500 
09:15:39.252 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (3000). Pinning to 500 
09:15:39.252 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2300). Pinning to 500 
09:15:39.285 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
09:15:39.302 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1000). Pinning to 500 
09:15:39.302 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.31.157:63669, server: 101.37.175.111/101.37.175.111:2181 
09:15:39.321 [main-EventThread] WARN  org.apache.curator.ConnectionState - Session expired event received 
09:15:39.321 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x17559ef9a3fd60a has expired 
09:15:39.322 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x17559ef9a3fd60a has expired, closing socket connection 
09:15:39.322 [main-EventThread] INFO  org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=101.37.175.111:2181 sessionTimeout=60000 watcher=org.apache.curator.ConnectionState@24fabd0f 
09:15:39.322 [main-EventThread] INFO  o.apache.zookeeper.ClientCnxnSocket - jute.maxbuffer value is 4194304 Bytes 
09:15:39.323 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: LOST 
09:15:39.323 [main-EventThread] INFO  org.apache.zookeeper.ClientCnxn - EventThread shut down for session: 0x17559ef9a3fd60a 
09:15:39.324 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Opening socket connection to server 101.37.175.111/101.37.175.111:2181. Will not attempt to authenticate using SASL (unknown error) 
09:15:39.340 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.31.157:63670, server: 101.37.175.111/101.37.175.111:2181 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (3750). Pinning to 500 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1500). Pinning to 500 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1650). Pinning to 500 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2800). Pinning to 500 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2850). Pinning to 500 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1450). Pinning to 500 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (700). Pinning to 500 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2250). Pinning to 500 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (5100). Pinning to 500 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (3250). Pinning to 500 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (1500). Pinning to 500 
09:15:39.356 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (2150). Pinning to 500 
09:15:39.356 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Session establishment complete on server 101.37.175.111/101.37.175.111:2181, sessionid = 0x17559ef9a3fd65e, negotiated timeout = 40000 
09:15:39.357 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (3400). Pinning to 500 
09:15:39.357 [Curator-Framework-0] WARN  o.a.c.retry.ExponentialBackoffRetry - Sleep extension too large (5050). Pinning to 500 
09:15:39.357 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: RECONNECTED 
10:44:42.037 [Thread-34] INFO  c.a.c.n.r.NacosServiceRegistry - De-registering from Nacos Server now... 
10:44:42.057 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$UnimplementedException: KeeperErrorCode = Unimplemented for /config/application,dev
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:103)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.access$1500(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.readResponse(ClientCnxn.java:916)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:101)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:363)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
10:44:42.057 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$UnimplementedException: KeeperErrorCode = Unimplemented for /config/application
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:103)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.access$1500(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.readResponse(ClientCnxn.java:916)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:101)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:363)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
10:44:42.059 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3fd65e for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
java.io.IOException: Connection reset by peer
	at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
	at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
	at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
	at sun.nio.ch.IOUtil.read(IOUtil.java:192)
	at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:75)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:363)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
10:44:42.060 [Thread-34] ERROR c.a.c.n.r.NacosServiceRegistry - ERR_NACOS_DEREGISTER, de-register failed...NacosRegistration{nacosDiscoveryProperties=NacosDiscoveryProperties{serverAddr='127.0.0.1:8848', endpoint='', namespace='', watchDelay=30000, logName='', service='mooctest-crowdsource-backend', weight=1.0, clusterName='DEFAULT', namingLoadCacheAtStart='false', metadata={preserved.register.source=SPRING_CLOUD}, registerEnabled=true, ip='172.16.100.148', networkInterface='', port=8090, secure=false, accessKey='', secretKey=''}}, 
java.lang.IllegalStateException: failed to req API:/nacos/v1/ns/instance after all servers([127.0.0.1:8848]) tried: failed to req API:127.0.0.1:8848/nacos/v1/ns/instance. code:500 msg: java.net.ConnectException: Connection refused (Connection refused)
	at com.alibaba.nacos.client.naming.net.NamingProxy.reqAPI(NamingProxy.java:464)
	at com.alibaba.nacos.client.naming.net.NamingProxy.reqAPI(NamingProxy.java:386)
	at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:205)
	at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:244)
	at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:231)
	at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:221)
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:85)
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:363)
	at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:321)
	at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:156)
	at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:240)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:571)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:543)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1055)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:504)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1062)
	at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1057)
	at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1026)
	at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:945)
10:44:42.061 [Thread-34] INFO  c.a.c.n.r.NacosServiceRegistry - De-registration finished. 
10:44:42.064 [Thread-34] INFO  o.s.s.c.ThreadPoolTaskExecutor - Shutting down ExecutorService 'applicationTaskExecutor' 
10:44:42.149 [Thread-34] INFO  org.mongodb.driver.connection - Closed connection [connectionId{localValue:2, serverValue:4}] to localhost:27017 because the pool has been closed. 
10:44:42.151 [Thread-34] INFO  org.mongodb.driver.connection - Closed connection [connectionId{localValue:3, serverValue:5}] to localhost:27017 because the pool has been closed. 
10:44:42.165 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.166 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/oss.bucketName
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.166 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/spring.data.mongodb.uri
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.168 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/server.port
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.169 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/spring.http.encoding.charset
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.169 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/management.endpoint.health.show-details
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.171 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/useOss
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.171 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/cpSerialNum
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.171 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/server.host
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.171 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/spring.cloud.nacos.discovery.server-addr
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.172 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/spring.http.encoding.force
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.172 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/oss.imageUrlPrefix
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.175 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/foo
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.177 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/server.servlet.context-path
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.178 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.179 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/spring.http.encoding.enabled
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.179 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/management.endpoints.web.exposure.include
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.179 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/report.port
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.181 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/mooctest.url
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.183 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/server.tomcat.uri-encoding
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
10:44:42.184 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: SUSPENDED