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テイクオーバー実行不可:NVRAMログが同期されていない

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ontap-9
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hw
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環境

問題

cluster1::> storage failover show
                Takeover
Node       Partner     Possible State Description
-------------- -------------- -------- -------------------------------------
cluster1-01   cluster1-02   true    Connected to cluster1-02
cluster1-02   cluster1-01   false   Connected to cluster1-01, Takeover is
                    not possible: NVRAM log not
                    synchronized
2 entries were displayed.

  • Reason Takeover not Possible」フィールドを表示すると、次のように表示されます。

cluster1::> storage failover show -fields reason
node       reason
-------------- ------
cluster1-01   -
cluster1-02  "NVRAM log not synchronized"

  • 手動テイクオーバーは実行できません。

cluster1::> storage failover show -node cluster1-n1 -fields possible
node         possible
------------ --------
cluster1-01 false

  • Fabric MetroCluster環境では、次のチェック出力が報告されます。: 

cluster1::> metrocluster check node show -instance 
               Node Name: cluster1-01
             Type of Check: ha-mirroring-op-state
                 Cluster Name: cluster 1
          Result of the Check: warning
Additional Information/Recovery Steps: Node's HA mirroring is not online. Verify the HA mirroring link status with the "metrocluster interconnect show" command, then bring the HA mirroring online with the "storage failover modify -node <node> -enabled true" command.

  • ONTAP Event Message System(EMS)がレポートしています。

... [cluster1-01: statd: cf.takeover.disabled:alert]: HA mode, but takeover of partner is disabled due to reason : unsynchronized log.

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