「CloudWatch」CloudWatchエージェントのコマンド - sanosoft @ ウィキ

CloudWatchエージェントのコマンド

1. 現在のステータス確認

$ sudo /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -m ec2 -a status

{
  "status": "stopped",
  "starttime": "",
  "version": "1.223987.0"
}
 

2. 初回起動

SSMパラメータストアの設定ファイルを読み込んで、「/opt/aws/amazon-cloudwatch-agent/etc」フォルダに

• amazon-cloudwatch-agent.toml
• common-config.toml

ファイルを保存します。
※ここに記述されている「AmazonCloudWatch-linux」はパラメータストアに保存したエージェント設定ファイル名です。他の名前で保存した場合には、この箇所を書き換えて下さい。

$ sudo /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -a fetch-config -m ec2 -c ssm:AmazonCloudWatch-linux -s

/opt/aws/amazon-cloudwatch-agent/bin/config-downloader --output-dir /opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.d --download-source ssm:AmazonCloudWatch-linux --mode ec2 --config /opt/aws/amazon-cloudwatch-agent/etc/common-config.toml --multi-config default
Region: ap-northeast-1
credsConfig: map[]
Successfully fetched the config and saved in /opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.d/ssm_AmazonCloudWatch-linux.tmp
Start configuration validation...
/opt/aws/amazon-cloudwatch-agent/bin/config-translator --input /opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.json --input-dir /opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.d --output /opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.toml --mode ec2 --config /opt/aws/amazon-cloudwatch-agent/etc/common-config.toml --multi-config default
2019/09/02 17:44:21 Reading json config file path: /opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.d/ssm_AmazonCloudWatch-linux.tmp ...
Valid Json input schema.
I! Detecting runasuser...
No csm configuration found.
No log configuration found.
No structuredlog configuration found.
Configuration validation first phase succeeded
/opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent -schematest -config /opt/aws/amazon-cloudwatch-agent/etc/amazon-cloudwatch-agent.toml
Configuration validation second phase succeeded
Configuration validation succeeded
Created symlink from /etc/systemd/system/multi-user.target.wants/amazon-cloudwatch-agent.service to /etc/systemd/system/amazon-cloudwatch-agent.service.
Redirecting to /bin/systemctl restart amazon-cloudwatch-agent.service

3. 起動（2回目以降）

「amazon-cloudwatch-agent.toml」、「common-config.toml」ファイルが存在する場合には、以下のように起動することができます。

$ sudo /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -m ec2 -a start

もしくは

$ sudo systemctl start amazon-cloudwatch-agent.service

4. 停止

$ sudo /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -m ec2 -a stop

もしくは

$ sudo systemctl stop amazon-cloudwatch-agent.service

---