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SGWSのアップグレード後にオブジェクトストアに到達できないためにスイッチオーバーのシミュレーションが失敗する

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Category:
ontap-9
Specialty:
metrocluster<a>2009249949</a>
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環境

  • ONTAP 9
  • FabricPool
  • FAS
  • AFF
  • StorageGRID

問題

  • MetroClusterスイッチオーバーのシミュレーションが失敗します。

cluster::> metrocluster operation show
    Operation: switchover-simulate
      State: failed
    Start Time: 7/29/2022 09:20:32
     End Time: 7/29/2022 09:20:48
      Errors: Failed to validate the node and cluster components before the switchover operation.
          cluster (non-overridable veto): Cannot verify availability of the object store from node node_name                    Reason: Wrong port or server is not reachable.

  • オブジェクトストアミラー を使用できなくなります。

cluster::> storage aggregate object-store show

Aggregate      Object Store Name Availability   Mirror Type
-------------- ----------------- -------------  -----------
aggr_01        cluster-mirror    unavailable    mirror
aggr_01        cluster-primary   available      primary
2 entries were displayed.

cluster::> storage aggregate object-store show -object-store-name cluster-mirror -instance
                         Aggregate Name: aggr_01
ONTAP Name for this Object Store Config: cluster-mirror
       Availability of the Object Store: unavailable
 Reason why Object Store is Unavailable: Connection unavailable
             Cached Value of Used Space: 137.4TB

  • イベントログは、タイムアウトエラーのためにオブジェクトストアが使用できないことを報告します。
[node_name: OscLowPriThreadPool: object.store.unavailable:EMERGENCY]: Unable to connect to the object store "cluster-mirror" from node 210xxxxx-xxxx-xxxx-xxxx-xxxxxxxxx36e. Reason: Operation Timedout.
  • StorageGRID Webscale(SGWS)を 11.5.0.8から 11.6.0.2にアップグレードしたあとに問題が開始される
  • アップグレード後、SGWSファームウェアがONTAP側に正しく反映されません。

cluster::> storage aggregate object-store config show -instance (Output truncated for brevity)
                   Object Store Configuration Name: cluster-mirror
                 Type of the Object Store Provider: SGWS
              Server Field Returned in HTTP Header: StorageGRID/11.5.0.8

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