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修復ジョブの停止が原因でStorageGRIDにCassandra repair progress slowアラートが表示される

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環境

NetApp StorageGRID 11.6以降

問題

  • Cassandra repair progress slow 24時間以上トリガーされたアラート。
  • AutoSupportが有効になっている場合は、アラートを含む自動ケースがオープンされます。 CassandraRepairProgressSlow

例:

progress slow.PNG

  • コマンド spreaper list -runsを実行 すると、次の結果が表示されます。

例:

   "creation_time": "2020-12-01T06:14:38Z",
   "current_time": "2020-12-07T06:01:32Z",
   "datacenters": [],
   "duration": "5 days 23 hours 46 minutes 53 seconds", 
   "end_time": null,
   "estimated_time_of_arrival": null,
   "id": "7e221650-339c-11eb-9b29-xxxxxxxxxxxxx",
   "incremental_repair": false,
   "intensity": 1.000,
   "keyspace_name": "storagegrid", <----------
   "last_event": "Postponed a segment because no coordinator was reachable", 
   "nodes": [],
   "owner": "auto-scheduling",
   "pause_time": null,
   "repair_parallelism": "PARALLEL",
   "repair_thread_count": 4,
   "repair_unit_id": "0bd46dc0-27bf-11eb-a2ea-xxxxxxxxxxxxx",
   "segments_repaired": 0,
   "start_time": "2020-12-01T06:14:38Z",
   "state": "RUNNING",
   "total_segments": 2462

 

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