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ノードのパニックまたは停止後に NFS データが提供されることがなくなります

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ontap-9
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に適用されます

  • ONTAP 9.7P8
  • FlexGroup
  • AFF-A800
  • クラスタ内のノード数: 4 以上

問題

  • ノードのパニックまたは停止後に NFS データが提供されることがなくなります
  • FlexGroup 処理が停止するか、数分間停止したように見える 1 つ以上のノードが停止しています
  • EMS ログ: 
[cluster01-n05: FgGroupListTimer: fg.stateChange:notice]: FlexGroup workspace01 (fg-uuid 96f2562a-xxxx-xxxx-xxxx-00a098f3e4e7) has changed state from online to not online.
 
[cluster01-n05: CsmMpAgentThread: csm.createSessionFailed:debug]: Cluster Session Manager (CSM) failed to create session (req=cluster01-n05:dblade, rsp=custer01-n07:dblade, uniquifier=1105xxxxxxxxa0c3) with record state STARTING, CSM error CSM_CONNABORTED, low-level error UNKNOWN, socket error 0, and TLS error 0.
 
[cluster01-n05: client_common_RPC: csm.invalidDSID:debug]: params: {'dsid': '1968-0', 'lineno': '1359', 'filename': 'src/Csm/BladeLocationService.cc'}

[cluster01-n05: kernel: Nblade.dBladeNoResponse.NFS:error]: File operation timed out because there was no response from the data-serving node. Node UUID: ee6c434e-xxxx-xxxx-xxxx-00a098f3e4e7, file operation protocol: NFS, client IP address: x.x.x.x, RPC procedure: 17.

 

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