설치

# 설치
sudo yum install -y amazon-cloudwatch-agent

# 로그 설치
sudo /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-config-wizard

sudo cp /opt/aws/amazon-cloudwatch-agent/bin/config.json \\
/opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.json

sudo systemctl start amazon-cloudwatch-agent

config.json 예제

• 로그 수집

{
   "agent": {
    "run_as_user": "root"
   },
   "logs": {
    "logs_collected": {
     "files": {
      "collect_list": [
       {
        "file_path": "/tmp/app.log",
        "log_group_name": "app.log",
        "log_stream_name": "{instance_id}",
        "retention_in_days": 1
       }
      ]
     }
    }
   }
}