Ceph インテグレーションのメトリクス
Ceph の監視に使う Datadog の公式インテグレーションです。収集するメトリクスは 28 件あります。
公式の紹介文 (英語)
Collect per-pool performance metrics and monitor overall cluster status.
種別の内訳
- gauge (その時点の値): 28 件
メトリクスの一覧
説明は公式の定義の英文をそのまま載せています。
| メトリクス | 種別 | 単位 |
|---|---|---|
ceph.Overall capacity usage metric | gauge | percent |
ceph.Time taken to flush an update to disks | gauge | millisecond |
ceph.Per-class percentage of raw storage used | gauge | percent |
ceph.Time taken to commit an operation to the journal | gauge | millisecond |
ceph.Number of objects misplaced | gauge | item |
ceph.Total number of objects if there are misplaced objects | gauge | item |
ceph.Number of full osds | gauge | item |
ceph.Number of participating storage daemons | gauge | item |
ceph.Number of monitor daemons | gauge | item |
ceph.Number of nearly full osds | gauge | item |
ceph.Object count for a given pool | gauge | item |
ceph.Number of known storage daemons | gauge | item |
ceph.Number of placement groups available | gauge | item |
ceph.Number of pools | gauge | item |
ceph.Number of online storage daemons | gauge | item |
ceph.IO operations per second for given pool | gauge | operation/ |
ceph.Percentage used of full/near full osds | gauge | percent |
ceph.Number of active+clean placement groups | gauge | item |
ceph.Per-pool read bytes | gauge | byte |
ceph.Bytes/second being read | gauge | byte |
ceph.Per-pool read operations/second | gauge | operation/ |
ceph.Rate of recovered bytes | gauge | byte/ |
ceph.Rate of recovered keys | gauge | item/ |
ceph.Rate of recovered objects | gauge | item/ |
ceph.Object count from the underlying object store. [v<=3 only] | gauge | item |
ceph.Per-pool write bytes | gauge | byte |
ceph.Bytes/second being written | gauge | byte |
ceph.Per-pool write operations/second | gauge | operation/ |
公式ドキュメント
メトリクスの名前と説明は Datadog の公式インテグレーションの定義 (Copyright Datadog, Inc.・BSD-3-Clause) を英文のまま載せています。利用条件の全文は サイトについてにあります。