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- #!/bin/bash -v
- yum update -y
- yum install git -y
- yum install python3 -y
- pip3 install boto3
- # Setup BBR
- echo "Setup BBR"
- cat <<EOF>> /etc/sysconfig/modules/tcpcong.modules
- #!/bin/bash
- exec /sbin/modprobe tcp_bbr >/dev/null 2>&1
- exec /sbin/modprobe sch_fq >/dev/null 2>&1
- EOF
- chmod 755 /etc/sysconfig/modules/tcpcong.modules
- echo "net.ipv4.tcp_congestion_control = bbr" >> /etc/sysctl.d/00-tcpcong.conf
- modprobe tcp_bbr
- modprobe sch_fq
- sysctl -w net.ipv4.tcp_congestion_control=bbr
- # Install CW Agent
- echo "Install CW Agent"
- wget https://s3.amazonaws.com/amazoncloudwatch-agent/amazon_linux/amd64/latest/amazon-cloudwatch-agent.rpm
- rpm -U ./amazon-cloudwatch-agent.rpm
- # Add to startup
- echo "/opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -a fetch-config -m ec2 -c file:/root/cw-agent-config.json -s" >> /etc/rc.local
- # Create CWAgent config file
- cat <<EOF>> /root/cw-agent-config.json
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