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crowdsource-backend.log.2020-12-18.log

crowdsource-backend.log.2020-12-18.log 54 KB
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  1. 13:36:37.447 [main] INFO  o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$4eab32e3] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 
    2. 

  2. 13:36:47.792 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:zookeeper.version=3.5.3-beta-8ce24f9e675cbefffb8f21a47e06b42864475a60, built on 04/03/2017 16:19 GMT 
    3. 

  3. 13:36:47.792 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:host.name=192.168.1.67 
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  4. 13:36:47.792 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.version=1.8.0_144 
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  5. 13:36:47.792 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.vendor=Oracle Corporation 
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  6. 13:36:47.792 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.home=/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre 
    7. 

  7. 13:36:47.792 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.class.path=/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/cldrdata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/dnsns.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/jaccess.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/jfxrt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/localedata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/nashorn.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunec.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/ext/zipfs.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/javaws.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jfr.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jfxswt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/management-agent.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/plugin.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/resources.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/jre/lib/rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/ant-javafx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/dt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/javafx-mx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/jconsole.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/packager.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/sa-jdi.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/lib/tools.jar:/Users/duanmengyang/IdeaProjects/crowdsource-backend/target/classes:/Users/duanmengyang/.m2/repository/org/springframework/boot/spring-boot-starter-web/2.1.4.RELEASE/spring-boot-starter-web-2.1.4.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/boot/spring-boot-starter/2.1.4.RELEASE/spring-boot-starter-2.1.4.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/boot/spring-boot/2.1.4.RELEASE/spring-boot-2.1.4.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/boot/spring-boot-autoconfigure/2.1.4.RELEASE/spring-boot-autoconfigure-2.1.4.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/boot/spring-boot-starter-logging/2.1.4.RELEASE/spring-boot-starter-logging-2.1.4.RELEASE.jar:/Users/duanmengyang/.m2/repository/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar:/Users/duanmengyang/.m2/repository/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar:/Users/duanmengyang/.m2/repository/org/apache/logging/log4j/log4j-to-slf4j/2.11.2/log4j-to-slf4j-2.11.2.jar:/Users/duanmengyang/.m2/repository/org/apache/logging/log4j/log4j-api/2.11.2/log4j-api-2.11.2.jar:/Users/duanmengyang/.m2/repository/org/slf4j/jul-to-slf4j/1.7.26/jul-to-slf4j-1.7.26.jar:/Users/duanmengyang/.m2/repository/javax/annotation/javax.annotation-api/1.3.2/javax.annotation-api-1.3.2.jar:/Users/duanmengyang/.m2/repository/org/yaml/snakeyaml/1.23/snakeyaml-1.23.jar:/Users/duanmengyang/.m2/repository/org/springframework/boot/spring-boot-starter-json/2.1.4.RELEASE/spring-boot-starter-json-2.1.4.RELEASE.jar:/Users/duanmengyang/.m2/repository/com/fasterxml/jackson/core/jackson-databind/2.9.8/jackson-databind-2.9.8.jar:/Users/duanmengyang/.m2/repository/com/fasterxml/jackson/core/jackson-annotations/2.9.0/jackson-annotations-2.9.0.jar:/Users/duanmengyang/.m2/repository/com/fasterxml/jackson/core/jackson-core/2.9.8/jackson-core-2.9.8.jar:/Users/duanmengyang/.m2/repository/com/fasterxml/jackson/datatype/jackson-datatype-jdk8/2.9.8/jackson-datatype-jdk8-2.9.8.jar:/Users/duanmengyang/.m2/repository/com/fasterxml/jackson/datatype/jackson-datatype-jsr310/2.9.8/jackson-datatype-jsr310-2.9.8.jar:/Users/duanmengyang/.m2/repository/com/fasterxml/jackson/module/jackson-module-parameter-names/2.9.8/jackson-module-parameter-names-2.9.8.jar:/Users/duanmengyang/.m2/repository/org/springframework/boot/spring-boot-starter-tomcat/2.1.4.RELEASE/spring-boot-starter-tomcat-2.1.4.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/9.0.17/tomcat-embed-core-9.0.17.jar:/Users/duanmengyang/.m2/repository/org/apache/tomcat/embed/tomcat-embed-el/9.0.17/tomcat-embed-el-9.0.17.jar:/Users/duanmengyang/.m2/repository/org/apache/tomcat/embed/tomcat-embed-websocket/9.0.17/tomcat-embed-websocket-9.0.17.jar:/Users/duanmengyang/.m2/repository/org/hibernate/validator/hibernate-validator/6.0.16.Final/hibernate-validator-6.0.16.Final.jar:/Users/duanmengyang/.m2/repository/javax/validation/validation-api/2.0.1.Final/validation-api-2.0.1.Final.jar:/Users/duanmengyang/.m2/repository/org/jboss/logging/jboss-logging/3.3.2.Final/jboss-logging-3.3.2.Final.jar:/Users/duanmengyang/.m2/repository/com/fasterxml/classmate/1.4.0/classmate-1.4.0.jar:/Users/duanmengyang/.m2/repository/org/springframework/spring-web/5.1.6.RELEASE/spring-web-5.1.6.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/spring-beans/5.1.6.RELEASE/spring-beans-5.1.6.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/spring-webmvc/5.1.6.RELEASE/spring-webmvc-5.1.6.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/spring-context/5.1.6.RELEASE/spring-context-5.1.6.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/spring-expression/5.1.6.RELEASE/spring-expression-5.1.6.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/session/spring-session-core/2.1.5.RELEASE/spring-session-core-2.1.5.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/spring-jcl/5.1.6.RELEASE/spring-jcl-5.1.6.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/slf4j/slf4j-api/1.7.26/slf4j-api-1.7.26.jar:/Users/duanmengyang/.m2/repository/org/springframework/spring-core/5.1.6.RELEASE/spring-core-5.1.6.RELEASE.jar:/Users/duanmengyang/.m2/repository/com/google/code/gson/gson/2.8.2/gson-2.8.2.jar:/Users/duanmengyang/.m2/repository/org/json/json/20160810/json-20160810.jar:/Users/duanmengyang/.m2/repository/org/apache/poi/poi/3.17/poi-3.17.jar:/Users/duanmengyang/.m2/repository/commons-codec/commons-codec/1.11/commons-codec-1.11.jar:/Users/duanmengyang/.m2/repository/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1.jar:/Users/duanmengyang/.m2/repository/org/apache/poi/poi-ooxml/3.17/poi-ooxml-3.17.jar:/Users/duanmengyang/.m2/repository/org/apache/poi/poi-ooxml-schemas/3.17/poi-ooxml-schemas-3.17.jar:/Users/duanmengyang/.m2/repository/org/apache/xmlbeans/xmlbeans/2.6.0/xmlbeans-2.6.0.jar:/Users/duanmengyang/.m2/repository/com/github/virtuald/curvesapi/1.04/curvesapi-1.04.jar:/Users/duanmengyang/.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/duanmengyang/.m2/repository/org/mongodb/mongodb-driver/3.8.2/mongodb-driver-3.8.2.jar:/Users/duanmengyang/.m2/repository/org/mongodb/bson/3.8.2/bson-3.8.2.jar:/Users/duanmengyang/.m2/repository/org/mongodb/mongodb-driver-core/3.8.2/mongodb-driver-core-3.8.2.jar:/Users/duanmengyang/.m2/repository/org/springframework/data/spring-data-mongodb/2.1.6.RELEASE/spring-data-mongodb-2.1.6.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/spring-tx/5.1.6.RELEASE/spring-tx-5.1.6.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/data/spring-data-commons/2.1.6.RELEASE/spring-data-commons-2.1.6.RELEASE.jar:/Users/duanmengyang/.m2/repository/commons-fileupload/commons-fileupload/1.2.1/commons-fileupload-1.2.1.jar:/Users/duanmengyang/.m2/repository/org/ansj/ansj_seg/5.1.1/ansj_seg-5.1.1.jar:/Users/duanmengyang/.m2/repository/org/nlpcn/nlp-lang/1.7.2/nlp-lang-1.7.2.jar:/Users/duanmengyang/.m2/repository/com/hankcs/hanlp/portable-1.7.0/hanlp-portable-1.7.0.jar:/Users/duanmengyang/.m2/repository/org/projectlombok/lombok/1.18.8/lombok-1.18.8.jar:/Users/duanmengyang/.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/duanmengyang/.m2/repository/org/springframework/cloud/spring-cloud-starter-zookeeper/2.1.2.RELEASE/spring-cloud-starter-zookeeper-2.1.2.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/cloud/spring-cloud-commons/2.1.2.RELEASE/spring-cloud-commons-2.1.2.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/cloud/spring-cloud-zookeeper-core/2.1.2.RELEASE/spring-cloud-zookeeper-core-2.1.2.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/cloud/spring-cloud-zookeeper-config/2.1.2.RELEASE/spring-cloud-zookeeper-config-2.1.2.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/apache/curator/curator-recipes/4.0.1/curator-recipes-4.0.1.jar:/Users/duanmengyang/.m2/repository/org/apache/curator/curator-framework/4.0.1/curator-framework-4.0.1.jar:/Users/duanmengyang/.m2/repository/org/apache/curator/curator-client/4.0.1/curator-client-4.0.1.jar:/Users/duanmengyang/.m2/repository/org/apache/zookeeper/zookeeper/3.5.3-beta/zookeeper-3.5.3-beta.jar:/Users/duanmengyang/.m2/repository/commons-cli/commons-cli/1.2/commons-cli-1.2.jar:/Users/duanmengyang/.m2/repository/org/springframework/cloud/spring-cloud-context/2.1.2.RELEASE/spring-cloud-context-2.1.2.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/security/spring-security-crypto/5.1.5.RELEASE/spring-security-crypto-5.1.5.RELEASE.jar:/Users/duanmengyang/.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/duanmengyang/.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/duanmengyang/.m2/repository/com/alibaba/nacos/nacos-client/1.1.1/nacos-client-1.1.1.jar:/Users/duanmengyang/.m2/repository/com/alibaba/nacos/nacos-common/1.1.1/nacos-common-1.1.1.jar:/Users/duanmengyang/.m2/repository/commons-io/commons-io/2.2/commons-io-2.2.jar:/Users/duanmengyang/.m2/repository/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1.jar:/Users/duanmengyang/.m2/repository/com/alibaba/nacos/nacos-api/1.1.1/nacos-api-1.1.1.jar:/Users/duanmengyang/.m2/repository/com/alibaba/fastjson/1.2.47/fastjson-1.2.47.jar:/Users/duanmengyang/.m2/repository/io/prometheus/simpleclient/0.5.0/simpleclient-0.5.0.jar:/Users/duanmengyang/.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/duanmengyang/.m2/repository/org/springframework/cloud/spring-cloud-starter/2.1.2.RELEASE/spring-cloud-starter-2.1.2.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/security/spring-security-rsa/1.0.7.RELEASE/spring-security-rsa-1.0.7.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/bouncycastle/bcpkix-jdk15on/1.60/bcpkix-jdk15on-1.60.jar:/Users/duanmengyang/.m2/repository/org/bouncycastle/bcprov-jdk15on/1.60/bcprov-jdk15on-1.60.jar:/Users/duanmengyang/.m2/repository/org/springframework/cloud/spring-cloud-netflix-ribbon/2.1.2.RELEASE/spring-cloud-netflix-ribbon-2.1.2.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/cloud/spring-cloud-netflix-archaius/2.1.2.RELEASE/spring-cloud-netflix-archaius-2.1.2.RELEASE.jar:/Users/duanmengyang/.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/duanmengyang/.m2/repository/com/netflix/archaius/archaius-core/0.7.6/archaius-core-0.7.6.jar:/Users/duanmengyang/.m2/repository/commons-configuration/commons-configuration/1.8/commons-configuration-1.8.jar:/Users/duanmengyang/.m2/repository/com/netflix/ribbon/ribbon/2.3.0/ribbon-2.3.0.jar:/Users/duanmengyang/.m2/repository/com/netflix/ribbon/ribbon-transport/2.3.0/ribbon-transport-2.3.0.jar:/Users/duanmengyang/.m2/repository/io/reactivex/rxnetty-contexts/0.4.9/rxnetty-contexts-0.4.9.jar:/Users/duanmengyang/.m2/repository/io/reactivex/rxnetty-servo/0.4.9/rxnetty-servo-0.4.9.jar:/Users/duanmengyang/.m2/repository/com/netflix/hystrix/hystrix-core/1.5.18/hystrix-core-1.5.18.jar:/Users/duanmengyang/.m2/repository/org/hdrhistogram/HdrHistogram/2.1.9/HdrHistogram-2.1.9.jar:/Users/duanmengyang/.m2/repository/javax/inject/javax.inject/1/javax.inject-1.jar:/Users/duanmengyang/.m2/repository/io/reactivex/rxnetty/0.4.9/rxnetty-0.4.9.jar:/Users/duanmengyang/.m2/repository/com/netflix/ribbon/ribbon-core/2.3.0/ribbon-core-2.3.0.jar:/Users/duanmengyang/.m2/repository/commons-lang/commons-lang/2.6/commons-lang-2.6.jar:/Users/duanmengyang/.m2/repository/com/netflix/ribbon/ribbon-httpclient/2.3.0/ribbon-httpclient-2.3.0.jar:/Users/duanmengyang/.m2/repository/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2.jar:/Users/duanmengyang/.m2/repository/com/sun/jersey/jersey-client/1.19.1/jersey-client-1.19.1.jar:/Users/duanmengyang/.m2/repository/com/sun/jersey/jersey-core/1.19.1/jersey-core-1.19.1.jar:/Users/duanmengyang/.m2/repository/javax/ws/rs/jsr311-api/1.1.1/jsr311-api-1.1.1.jar:/Users/duanmengyang/.m2/repository/com/sun/jersey/contribs/jersey-apache-client4/1.19.1/jersey-apache-client4-1.19.1.jar:/Users/duanmengyang/.m2/repository/com/netflix/servo/servo-core/0.12.21/servo-core-0.12.21.jar:/Users/duanmengyang/.m2/repository/com/netflix/netflix-commons/netflix-commons-util/0.3.0/netflix-commons-util-0.3.0.jar:/Users/duanmengyang/.m2/repository/com/netflix/ribbon/ribbon-loadbalancer/2.3.0/ribbon-loadbalancer-2.3.0.jar:/Users/duanmengyang/.m2/repository/com/netflix/netflix-commons/netflix-statistics/0.1.1/netflix-statistics-0.1.1.jar:/Users/duanmengyang/.m2/repository/io/reactivex/rxjava/1.3.8/rxjava-1.3.8.jar:/Users/duanmengyang/.m2/repository/com/aliyun/oss/aliyun-sdk-oss/3.8.0/aliyun-sdk-oss-3.8.0.jar:/Users/duanmengyang/.m2/repository/org/apache/httpcomponents/httpclient/4.5.8/httpclient-4.5.8.jar:/Users/duanmengyang/.m2/repository/org/apache/httpcomponents/httpcore/4.4.11/httpcore-4.4.11.jar:/Users/duanmengyang/.m2/repository/org/jdom/jdom/1.1/jdom-1.1.jar:/Users/duanmengyang/.m2/repository/org/codehaus/jettison/jettison/1.1/jettison-1.1.jar:/Users/duanmengyang/.m2/repository/stax/stax-api/1.0.1/stax-api-1.0.1.jar:/Users/duanmengyang/.m2/repository/com/aliyun/aliyun-java-sdk-core/3.4.0/aliyun-java-sdk-core-3.4.0.jar:/Users/duanmengyang/.m2/repository/com/aliyun/aliyun-java-sdk-ram/3.0.0/aliyun-java-sdk-ram-3.0.0.jar:/Users/duanmengyang/.m2/repository/com/aliyun/aliyun-java-sdk-sts/3.0.0/aliyun-java-sdk-sts-3.0.0.jar:/Users/duanmengyang/.m2/repository/com/aliyun/aliyun-java-sdk-ecs/4.2.0/aliyun-java-sdk-ecs-4.2.0.jar:/Users/duanmengyang/.m2/repository/org/springframework/boot/spring-boot-starter-aop/2.1.4.RELEASE/spring-boot-starter-aop-2.1.4.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/springframework/spring-aop/5.1.6.RELEASE/spring-aop-5.1.6.RELEASE.jar:/Users/duanmengyang/.m2/repository/org/aspectj/aspectjweaver/1.9.2/aspectjweaver-1.9.2.jar:/Users/duanmengyang/.m2/repository/com/google/guava/guava/25.0-jre/guava-25.0-jre.jar:/Users/duanmengyang/.m2/repository/com/google/code/findbugs/jsr305/1.3.9/jsr305-1.3.9.jar:/Users/duanmengyang/.m2/repository/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0.jar:/Users/duanmengyang/.m2/repository/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar:/Users/duanmengyang/.m2/repository/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar:/Users/duanmengyang/.m2/repository/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar:/Applications/IntelliJ IDEA.app/Contents/lib/idea_rt.jar 
    8. 

  8. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.library.path=/Users/duanmengyang/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:. 
    9. 

  9. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.io.tmpdir=/var/folders/nc/l9fhpfxn1z59qnkh68zb5dz40000gn/T/ 
    10. 

  10. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:java.compiler=<NA> 
    11. 

  11. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.name=Mac OS X 
    12. 

  12. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.arch=x86_64 
    13. 

  13. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.version=10.14.6 
    14. 

  14. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:user.name=duanmengyang 
    15. 

  15. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:user.home=/Users/duanmengyang 
    16. 

  16. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:user.dir=/Users/duanmengyang/IdeaProjects/crowdsource-backend 
    17. 

  17. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.memory.free=54MB 
    18. 

  18. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.memory.max=1820MB 
    19. 

  19. 13:36:47.793 [main] INFO  org.apache.zookeeper.ZooKeeper - Client environment:os.memory.total=112MB 
    20. 

  20. 13:36:47.833 [main] INFO  o.a.c.f.imps.CuratorFrameworkImpl - Starting 
    21. 

  21. 13:36:47.840 [main] INFO  org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=101.37.175.111:2181 sessionTimeout=60000 watcher=org.apache.curator.ConnectionState@a43ce46 
    22. 

  22. 13:36:47.857 [main] INFO  o.apache.zookeeper.ClientCnxnSocket - jute.maxbuffer value is 4194304 Bytes 
    23. 

  23. 13:36:47.885 [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) 
    24. 

  24. 13:36:47.920 [main] INFO  o.a.c.f.imps.CuratorFrameworkImpl - Default schema 
    25. 

  25. 13:36:47.955 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.1.67:59823, server: 101.37.175.111/101.37.175.111:2181 
    26. 

  26. 13:36:47.987 [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 = 0x17559ef9a3f4c96, negotiated timeout = 40000 
    27. 

  27. 13:36:47.995 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: CONNECTED 
    28. 

  28. 13:36:58.664 [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'}]} 
    29. 

  29. 13:37:03.736 [main] INFO  edu.nju.BugApplication - The following profiles are active: dev 
    30. 

  30. 13:37:04.852 [main] INFO  o.s.d.r.c.RepositoryConfigurationDelegate - Bootstrapping Spring Data repositories in DEFAULT mode. 
    31. 

  31. 13:37:04.896 [main] INFO  o.s.d.r.c.RepositoryConfigurationDelegate - Finished Spring Data repository scanning in 38ms. Found 0 repository interfaces. 
    32. 

  32. 13:37:05.312 [main] INFO  o.s.c.context.scope.GenericScope - BeanFactory id=5716d41b-6b63-3940-9154-96d10dbdfe51 
    33. 

  33. 13:37:05.590 [main] INFO  o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker - Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$4eab32e3] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 
    34. 

  34. 13:37:06.104 [main] INFO  o.s.b.w.e.tomcat.TomcatWebServer - Tomcat initialized with port(s): 8090 (http) 
    35. 

  35. 13:37:06.136 [main] INFO  o.a.catalina.core.StandardService - Starting service [Tomcat] 
    36. 

  36. 13:37:06.136 [main] INFO  o.a.catalina.core.StandardEngine - Starting Servlet engine: [Apache Tomcat/9.0.17] 
    37. 

  37. 13:37:06.312 [main] INFO  o.a.c.c.C.[.[localhost].[/Bug/api] - Initializing Spring embedded WebApplicationContext 
    38. 

  38. 13:37:06.312 [main] INFO  o.s.web.context.ContextLoader - Root WebApplicationContext: initialization completed in 2564 ms 
    39. 

  39. 13:37:12.009 [main] INFO  org.mongodb.driver.cluster - Cluster created with settings {hosts=[localhost:27017], mode=SINGLE, requiredClusterType=UNKNOWN, serverSelectionTimeout='30000 ms', maxWaitQueueSize=500} 
    40. 

  40. 13:37:12.157 [cluster-ClusterId{value='5fdc40080cd5fe5e3496d7a2', description='null'}-localhost:27017] INFO  org.mongodb.driver.connection - Opened connection [connectionId{localValue:1, serverValue:17}] to localhost:27017 
    41. 

  41. 13:37:12.169 [cluster-ClusterId{value='5fdc40080cd5fe5e3496d7a2', 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, 3]}, minWireVersion=0, maxWireVersion=7, maxDocumentSize=16777216, logicalSessionTimeoutMinutes=30, roundTripTimeNanos=9602119} 
    42. 

  42. 13:37:13.585 [main] INFO  org.mongodb.driver.connection - Opened connection [connectionId{localValue:2, serverValue:18}] to localhost:27017 
    43. 

  43. 13:37:14.843 [main] WARN  c.n.c.s.URLConfigurationSource - No URLs will be polled as dynamic configuration sources. 
    44. 

  44. 13:37:14.843 [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. 
    45. 

  45. 13:37:14.849 [main] WARN  c.n.c.s.URLConfigurationSource - No URLs will be polled as dynamic configuration sources. 
    46. 

  46. 13:37:14.849 [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. 
    47. 

  47. 13:37:15.443 [main] INFO  o.s.s.c.ThreadPoolTaskExecutor - Initializing ExecutorService 'applicationTaskExecutor' 
    48. 

  48. 13:37:16.097 [main] INFO  o.s.s.c.ThreadPoolTaskScheduler - Initializing ExecutorService 
    49. 

  49. 13:37:17.332 [main] INFO  o.s.b.w.e.tomcat.TomcatWebServer - Tomcat started on port(s): 8090 (http) with context path '/Bug/api' 
    50. 

  50. 13:37:17.697 [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='192.168.1.67', networkInterface='', port=8090, secure=false, accessKey='', secretKey=''}}, 
    51. 

  51. 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)
    52. 

  52. 	at com.alibaba.nacos.client.naming.net.NamingProxy.reqAPI(NamingProxy.java:464)
    53. 

  53. 	at com.alibaba.nacos.client.naming.net.NamingProxy.reqAPI(NamingProxy.java:386)
    54. 

  54. 	at com.alibaba.nacos.client.naming.net.NamingProxy.registerService(NamingProxy.java:188)
    55. 

  55. 	at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:205)
    56. 

  56. 	at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:184)
    57. 

  57. 	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.register(NacosServiceRegistry.java:61)
    58. 

  58. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:239)
    59. 

  59. 	at com.alibaba.cloud.nacos.registry.NacosAutoServiceRegistration.register(NacosAutoServiceRegistration.java:74)
    60. 

  60. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:138)
    61. 

  61. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.bind(AbstractAutoServiceRegistration.java:101)
    62. 

  62. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:88)
    63. 

  63. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:47)
    64. 

  64. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172)
    65. 

  65. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165)
    66. 

  66. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139)
    67. 

  67. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:402)
    68. 

  68. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:359)
    69. 

  69. 	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.finishRefresh(ServletWebServerApplicationContext.java:166)
    70. 

  70. 	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:552)
    71. 

  71. 	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
    72. 

  72. 	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
    73. 

  73. 	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
    74. 

  74. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
    75. 

  75. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
    76. 

  76. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
    77. 

  77. 	at edu.nju.BugApplication.main(BugApplication.java:10)
    78. 

  78. 13:37:17.701 [main] INFO  edu.nju.BugApplication - Started BugApplication in 51.447 seconds (JVM running for 63.094) 
    79. 

  79. 13:37:51.745 [http-nio-8090-exec-1] INFO  o.a.c.c.C.[.[localhost].[/Bug/api] - Initializing Spring DispatcherServlet 'dispatcherServlet' 
    80. 

  80. 13:37:51.746 [http-nio-8090-exec-1] INFO  o.s.web.servlet.DispatcherServlet - Initializing Servlet 'dispatcherServlet' 
    81. 

  81. 13:37:51.779 [http-nio-8090-exec-1] INFO  o.s.web.servlet.DispatcherServlet - Completed initialization in 33 ms 
    82. 

  82. 13:37:51.864 [http-nio-8090-exec-1] WARN  o.s.w.s.m.s.DefaultHandlerExceptionResolver - Resolved [org.springframework.web.bind.MissingServletRequestParameterException: Required String parameter 'caseId' is not present] 
    83. 

  83. 13:39:36.013 [http-nio-8090-exec-3] WARN  o.s.w.s.m.s.DefaultHandlerExceptionResolver - Resolved [org.springframework.web.bind.MissingServletRequestParameterException: Required String parameter 'caseId' is not present] 
    84. 

  84. 13:43:10.584 [http-nio-8090-exec-5] INFO  org.mongodb.driver.connection - Opened connection [connectionId{localValue:3, serverValue:23}] to localhost:27017 
    85. 

  85. 13:49:27.658 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Session 0x17559ef9a3f4c96 for server 101.37.175.111/101.37.175.111:2181, unexpected error, closing socket connection and attempting reconnect 
    86. 

  86. java.io.IOException: Connection reset by peer
    87. 

  87. 	at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
    88. 

  88. 	at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
    89. 

  89. 	at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
    90. 

  90. 	at sun.nio.ch.IOUtil.read(IOUtil.java:192)
    91. 

  91. 	at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380)
    92. 

  92. 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:75)
    93. 

  93. 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:363)
    94. 

  94. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
    95. 

  95. 13:49:27.787 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: SUSPENDED 
    96. 

  96. 13:49:29.652 [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) 
    97. 

  97. 13:49:29.678 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.1.67:61912, server: 101.37.175.111/101.37.175.111:2181 
    98. 

  98. 13:49:29.718 [main-EventThread] WARN  org.apache.curator.ConnectionState - Session expired event received 
    99. 

  99. 13:49:29.718 [main-SendThread(101.37.175.111:2181)] WARN  org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x17559ef9a3f4c96 has expired 
    100. 

  100. 13:49:29.719 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Unable to reconnect to ZooKeeper service, session 0x17559ef9a3f4c96 has expired, closing socket connection 
    101. 

  101. 13:49:29.721 [main-EventThread] INFO  org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=101.37.175.111:2181 sessionTimeout=60000 watcher=org.apache.curator.ConnectionState@a43ce46 
    102. 

  102. 13:49:29.721 [main-EventThread] INFO  o.apache.zookeeper.ClientCnxnSocket - jute.maxbuffer value is 4194304 Bytes 
    103. 

  103. 13:49:29.722 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: LOST 
    104. 

  104. 13:49:29.722 [main-EventThread] INFO  org.apache.zookeeper.ClientCnxn - EventThread shut down for session: 0x17559ef9a3f4c96 
    105. 

  105. 13:49:29.723 [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) 
    106. 

  106. 13:49:29.750 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Socket connection established, initiating session, client: /192.168.1.67:61913, server: 101.37.175.111/101.37.175.111:2181 
    107. 

  107. 13:49:29.769 [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 = 0x17559ef9a3f4ca0, negotiated timeout = 40000 
    108. 

  108. 13:49:29.769 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: RECONNECTED 
    109. 

  109. 13:51:10.216 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    110. 

  110. org.apache.zookeeper.KeeperException$UnimplementedException: KeeperErrorCode = Unimplemented for /config/application,dev
    111. 

  111. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:103)
    112. 

  112. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    113. 

  113. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    114. 

  114. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    115. 

  115. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    116. 

  116. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    117. 

  117. 	at org.apache.zookeeper.ClientCnxn.access$1500(ClientCnxn.java:99)
    118. 

  118. 	at org.apache.zookeeper.ClientCnxn$SendThread.readResponse(ClientCnxn.java:916)
    119. 

  119. 	at org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:101)
    120. 

  120. 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:363)
    121. 

  121. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
    122. 

  122. 13:51:10.244 [main-SendThread(101.37.175.111:2181)] INFO  org.apache.zookeeper.ClientCnxn - Unable to read additional data from server sessionid 0x17559ef9a3f4ca0, likely server has closed socket, closing socket connection and attempting reconnect 
    123. 

  123. 13:51:10.239 [Thread-12] INFO  c.a.c.n.r.NacosServiceRegistry - De-registering from Nacos Server now... 
    124. 

  124. 13:51:10.283 [Thread-12] 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='192.168.1.67', networkInterface='', port=8090, secure=false, accessKey='', secretKey=''}}, 
    125. 

  125. 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)
    126. 

  126. 	at com.alibaba.nacos.client.naming.net.NamingProxy.reqAPI(NamingProxy.java:464)
    127. 

  127. 	at com.alibaba.nacos.client.naming.net.NamingProxy.reqAPI(NamingProxy.java:386)
    128. 

  128. 	at com.alibaba.nacos.client.naming.net.NamingProxy.deregisterService(NamingProxy.java:205)
    129. 

  129. 	at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:244)
    130. 

  130. 	at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:231)
    131. 

  131. 	at com.alibaba.nacos.client.naming.NacosNamingService.deregisterInstance(NacosNamingService.java:221)
    132. 

  132. 	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.deregister(NacosServiceRegistry.java:85)
    133. 

  133. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.deregister(AbstractAutoServiceRegistration.java:256)
    134. 

  134. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.stop(AbstractAutoServiceRegistration.java:271)
    135. 

  135. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.destroy(AbstractAutoServiceRegistration.java:208)
    136. 

  136. 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    137. 

  137. 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    138. 

  138. 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    139. 

  139. 	at java.lang.reflect.Method.invoke(Method.java:498)
    140. 

  140. 	at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:363)
    141. 

  141. 	at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeDestroyMethods(InitDestroyAnnotationBeanPostProcessor.java:321)
    142. 

  142. 	at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeDestruction(InitDestroyAnnotationBeanPostProcessor.java:156)
    143. 

  143. 	at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:240)
    144. 

  144. 	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:571)
    145. 

  145. 	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:543)
    146. 

  146. 	at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1055)
    147. 

  147. 	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:504)
    148. 

  148. 	at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1062)
    149. 

  149. 	at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1057)
    150. 

  150. 	at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1026)
    151. 

  151. 	at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:945)
    152. 

  152. 13:51:10.285 [Thread-12] INFO  c.a.c.n.r.NacosServiceRegistry - De-registration finished. 
    153. 

  153. 13:51:10.293 [Thread-12] INFO  o.s.s.c.ThreadPoolTaskExecutor - Shutting down ExecutorService 'applicationTaskExecutor' 
    154. 

  154. 13:51:10.348 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    155. 

  155. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/application
    156. 

  156. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    157. 

  157. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    158. 

  158. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    159. 

  159. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    160. 

  160. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    161. 

  161. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    162. 

  162. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    163. 

  163. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    164. 

  164. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
    165. 

  165. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    166. 

  166. 13:51:10.348 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    167. 

  167. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend
    168. 

  168. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    169. 

  169. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    170. 

  170. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    171. 

  171. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    172. 

  172. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    173. 

  173. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    174. 

  174. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    175. 

  175. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    176. 

  176. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
    177. 

  177. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    178. 

  178. 13:51:10.348 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    179. 

  179. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev
    180. 

  180. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    181. 

  181. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    182. 

  182. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    183. 

  183. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    184. 

  184. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    185. 

  185. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    186. 

  186. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    187. 

  187. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    188. 

  188. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
    189. 

  189. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    190. 

  190. 13:51:10.349 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    191. 

  191. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/report.port
    192. 

  192. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    193. 

  193. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    194. 

  194. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    195. 

  195. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    196. 

  196. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    197. 

  197. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    198. 

  198. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    199. 

  199. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    200. 

  200. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
    201. 

  201. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    202. 

  202. 13:51:10.349 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    203. 

  203. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/spring.data.mongodb.uri
    204. 

  204. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    205. 

  205. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    206. 

  206. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    207. 

  207. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    208. 

  208. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    209. 

  209. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    210. 

  210. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    211. 

  211. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    212. 

  212. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
    213. 

  213. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    214. 

  214. 13:51:10.349 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    215. 

  215. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/spring.http.encoding.enabled
    216. 

  216. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    217. 

  217. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    218. 

  218. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    219. 

  219. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    220. 

  220. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    221. 

  221. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    222. 

  222. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    223. 

  223. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    224. 

  224. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
    225. 

  225. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    226. 

  226. 13:51:10.349 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    227. 

  227. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/server.port
    228. 

  228. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    229. 

  229. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    230. 

  230. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    231. 

  231. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    232. 

  232. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    233. 

  233. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    234. 

  234. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    235. 

  235. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    236. 

  236. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
    237. 

  237. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    238. 

  238. 13:51:10.349 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    239. 

  239. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/mooctest.url
    240. 

  240. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    241. 

  241. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    242. 

  242. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    243. 

  243. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    244. 

  244. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    245. 

  245. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    246. 

  246. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    247. 

  247. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    248. 

  248. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
    249. 

  249. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    250. 

  250. 13:51:10.350 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    251. 

  251. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/spring.http.encoding.force
    252. 

  252. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    253. 

  253. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    254. 

  254. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    255. 

  255. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    256. 

  256. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    257. 

  257. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    258. 

  258. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    259. 

  259. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    260. 

  260. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
    261. 

  261. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    262. 

  262. 13:51:10.350 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    263. 

  263. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/server.servlet.context-path
    264. 

  264. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    265. 

  265. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    266. 

  266. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    267. 

  267. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    268. 

  268. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    269. 

  269. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    270. 

  270. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    271. 

  271. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    272. 

  272. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1328)
    273. 

  273. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    274. 

  274. 13:51:10.350 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    275. 

  275. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/server.tomcat.uri-encoding
    276. 

  276. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    277. 

  277. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    278. 

  278. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    279. 

  279. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    280. 

  280. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    281. 

  281. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    282. 

  282. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    283. 

  283. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    284. 

  284. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1338)
    285. 

  285. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    286. 

  286. 13:51:10.350 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    287. 

  287. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/management.endpoint.health.show-details
    288. 

  288. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    289. 

  289. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    290. 

  290. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    291. 

  291. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    292. 

  292. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    293. 

  293. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    294. 

  294. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    295. 

  295. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    296. 

  296. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1338)
    297. 

  297. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    298. 

  298. 13:51:10.351 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    299. 

  299. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/server.host
    300. 

  300. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    301. 

  301. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    302. 

  302. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    303. 

  303. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    304. 

  304. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    305. 

  305. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    306. 

  306. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    307. 

  307. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    308. 

  308. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1338)
    309. 

  309. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    310. 

  310. 13:51:10.351 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    311. 

  311. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/spring.cloud.nacos.discovery.server-addr
    312. 

  312. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    313. 

  313. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    314. 

  314. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    315. 

  315. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    316. 

  316. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    317. 

  317. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    318. 

  318. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    319. 

  319. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    320. 

  320. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1338)
    321. 

  321. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    322. 

  322. 13:51:10.351 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    323. 

  323. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/foo
    324. 

  324. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    325. 

  325. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    326. 

  326. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    327. 

  327. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    328. 

  328. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    329. 

  329. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    330. 

  330. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    331. 

  331. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    332. 

  332. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1338)
    333. 

  333. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    334. 

  334. 13:51:10.354 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    335. 

  335. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/management.endpoints.web.exposure.include
    336. 

  336. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    337. 

  337. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    338. 

  338. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    339. 

  339. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    340. 

  340. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    341. 

  341. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    342. 

  342. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    343. 

  343. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    344. 

  344. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1338)
    345. 

  345. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    346. 

  346. 13:51:10.356 [main-SendThread(101.37.175.111:2181)] ERROR org.apache.zookeeper.ClientCnxn - Exception when removing watcher 
    347. 

  347. org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /config/mooctest-crowdsource-backend,dev/spring.http.encoding.charset
    348. 

  348. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
    349. 

  349. 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
    350. 

  350. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatches(ZooKeeper.java:419)
    351. 

  351. 	at org.apache.zookeeper.ZooKeeper$ZKWatchManager.removeWatcher(ZooKeeper.java:318)
    352. 

  352. 	at org.apache.zookeeper.WatchDeregistration.unregister(WatchDeregistration.java:58)
    353. 

  353. 	at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:683)
    354. 

  354. 	at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:745)
    355. 

  355. 	at org.apache.zookeeper.ClientCnxn.access$2700(ClientCnxn.java:99)
    356. 

  356. 	at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1338)
    357. 

  357. 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1245)
    358. 

  358. 13:51:10.356 [main-EventThread] INFO  o.a.c.f.s.ConnectionStateManager - State change: SUSPENDED 
    359. 

  359. 13:51:10.383 [Thread-12] INFO  org.mongodb.driver.connection - Closed connection [connectionId{localValue:2, serverValue:18}] to localhost:27017 because the pool has been closed. 
    360. 

  360. 13:51:10.384 [Thread-12] INFO  org.mongodb.driver.connection - Closed connection [connectionId{localValue:3, serverValue:23}] to localhost:27017 because the pool has been closed. 
    361.