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https://qiita.com/hamingcode/items/ca434cfa24b18a9a48ac
sudo yum install amazon-cloudwatch-agent collectd
ウィザードで生成するが、QA項目が多いので一度生成したやつを使い回す！
/opt/aws/amazon-cloudwatch-agent/bin/config.json
{
"agent": {
"metrics_collection_interval": 60,
"run_as_user": "cwagent"
},
"metrics": {
"aggregation_dimensions": [
[
"InstanceId"
]
],
"append_dimensions": {
"AutoScalingGroupName": "${aws:AutoScalingGroupName}",
"ImageId": "${aws:ImageId}",
"InstanceId": "${aws:InstanceId}",
"InstanceType": "${aws:InstanceType}"
},
"metrics_collected": {
"collectd": {
"metrics_aggregation_interval": 60
},
"disk": {
"measurement": [
"used_percent"
],
"metrics_collection_interval": 60,
"resources": [
"*"
]
},
"mem": {
"measurement": [
"mem_used_percent"
],
"metrics_collection_interval": 60
},
"statsd": {
"metrics_aggregation_interval": 60,
"metrics_collection_interval": 10,
"service_address": ":8125"
}
}
}
}
