Azureのメンテナンスで検出されたCVOアラート

• Azureメンテナンスイベントが ASUP（Auto Support）通知として発生：

HA Group Notification from node-02 (USER_TRIGGERED (TEST:MAINT=1h Cloud Provider Maintenance Event. Status: scheduled. Type: freeze. VM: node-vm2.)) NOTIC

• BlueXPとSystem Managerにより検出されるアラートは次のとおりです：
  • BlueXP：
    • Degraded - Show Details HA cluster is not highly available.Node cluster-01 is not healthy.
    • HA cluster is not highly available.The node giveback was not completed.
  • System Manager：
    • Failed to initiate giveback. Run the "storage failover show-giveback" command for more information.
    • Event - clam.node.ooq: Node (name=cluster-01, ID=1000) is out of "CLAM quorum" (reason=seen by HA partner).

• CIFSロックが原因でAuto giveback が失敗し、手動でギブバックしたところ、上記のアラートはクリアされました。

[node-02: cf_giveback: gb.sfo.veto.lmgr.nonCA.locks:error]: Could not complete giveback because of non-CA locks on volume data_vol1@vserver:ef33e4a7-20e5-11ec-87e3-xxxxx SFO aggregate aggr1.
[node-02: cf_giveback: sfo.giveback.failed:alert]: Giveback of aggregate aggr1 failed due to Giveback was vetoed.