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ネットワーク分離が原因でStorageGRIDアプライアンスSG5700が予期せずリブートする

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環境

  • NetApp StorageGRID 11.5以降
  • NetApp StorageGRIDアプライアンスSG5700

問題

StorageGRID SG5700ノードが何らかの理由で自動的にリブートします。


ノードログ(/var/log/storagegrid/nodes/<nodename>.log base-OS内)には、次の情報が表示されます。

[2021-06-14T12:36:14.818704]    INFO -- Possible network isolation: Node has no contact with other nodes. If this warning persists, use the /usr/sbin/add_node_ip.py command to tell this node the address of another node in the grid. See the Recovery and Maintenance Guide for details.
[2021-06-14T12:36:14.818919]    INFO -- 2021-06-14 12:36:14 +0000 | dynip                    | Possible network isolation: Node has no contact with other nodes.
[2021-06-14T12:36:30.821317]    INFO -- Node service caught SIGTERM
[2021-06-14T12:36:30.841484]    INFO -- Node service caught SIGTERM
[2021-06-14T12:36:30.841436]    WARN -- Got socket error 4 with message Interrupted system call

最初にログに記録された分離イベントと 再起動(SIGTERM)の間には、10分以上の間隔が必要です。

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