Elasticsearch Log Cleanup ILM 설정하기

1. ILM Policy 설정

PUT _ilm/policy/cleanup-history
{
  "policy": {
    "phases": {
      "hot": {
        "actions": {}
      },
      "delete": {
        "min_age": "31d",
        "actions": {
          "delete": {}
        }
      }
    }
  }
}

2.  템플릿 ILM 적용하기

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PUT /_template/logging_policy_template?pretty
{
"index_patterns": ["access*", "app_log*", "error*", "syslog*", "auth*"], "settings": { "index.lifecycle.name": "cleanup-history" }
}

3. 기 생성된 Index에 ILM 적용하기

PUT /access*/_settings?pretty
{
  "lifecycle.name": "cleanup-history"
}

4. 적용 확인 하기

GET /access-2021.03.31*/_settings?pretty