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コマンド volume nfs FlexCache config-refresh の実行後、 NFS がハングします

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ontap-9
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core<a>2008962557</a>
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環境

  • ONTAP 9
  • FlexCache

問題

実行したコマンドの実行後に NFS がハング volume flexcache config-refreshする:

[?] Fri Oct 29 13:47:13 +0800 [node1: kernel: Nblade.dBladeNoResponse.NFS:error]: File operation timed out because there was no response from the data-serving node. Node UUID: b13937a2-375c-11ea-94a4-xxxxx, file operation protocol: NFS, client IP address: xxx, RPC procedure: 3.
Fri Oct 29 13:55:18 +0800 [node1: nblade1: Nblade.JunctionRootLookup2:error]: Junction root lookup of a volume in Vserver 3 with MSID xxxxx has failed for reason "CSM_TIMEOUT".

[?] Fri Oct 29 17:03:45 +0800 [node1: CSM BTLS:csm.createSessionFailed:debug]: Cluster Session Manager (CSM) failed to create session (req=node2:dblade,rsp=node1:dblade, uniquifier=0205cf7a13axxxxx) with transport type CT, record state ACTIVE, CSM error CSM_CONNABORTED,low-level error UNKNOWN, socket error 0, and TLS error 0

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