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繰り返されるcf.hwassist.missedKeepAliveエラー

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環境

  • AFF A220 / AFF A150 / AFF C190 / FAS2750 / FAS2720
  • クラスタ\ノード管理ネットワーク

問題

  • 継続的なHWアシストのキープアライブエラー
  • HAペアの両方のノードで数分後にクリアされます。
    EMS.Log例:
14:03:59 +0100 [node_name01: cf_hwassist: cf.hwassist.missedKeepAlive:error]: HW-assisted takeover missing keep-alive messages from HA partner (node_name02).
14:11:29 +0100 [node_name01: cf_hwassist: cf.hwassist.recvKeepAlive:info]: hw_assist: Received hw_assist KeepAlive alert from partner(node_name02).
14:24:59 +0100 [node_name01: cf_hwassist: cf.hwassist.missedKeepAlive:error]: HW-assisted takeover missing keep-alive messages from HA partner (node_name02).
14:32:29 +0100 [node_name01: cf_hwassist: cf.hwassist.recvKeepAlive:info]: hw_assist: Received hw_assist KeepAlive alert from partner(node_name02).
15:28:00 +0100 [node_name01: cf_hwassist: cf.hwassist.missedKeepAlive:error]: HW-assisted takeover missing keep-alive messages from HA partner (node_name02).
15:35:30 +0100 [node_name01: cf_hwassist: cf.hwassist.recvKeepAlive:info]: hw_assist: Received hw_assist KeepAlive alert from partner(node_name02).

13:34:02 +0100 [node_name02: cf_hwassist: cf.hwassist.missedKeepAlive:error]: HW-assisted takeover missing keep-alive messages from HA partner (node_name01).
13:41:32 +0100 [node_name02: cf_hwassist: cf.hwassist.recvKeepAlive:info]: hw_assist: Received hw_assist KeepAlive alert from partner(node_name01).
13:55:02 +0100 [node_name02: cf_hwassist: cf.hwassist.missedKeepAlive:error]: HW-assisted takeover missing keep-alive messages from HA partner (node_name01).
14:02:32 +0100 [node_name02: cf_hwassist: cf.hwassist.recvKeepAlive:info]: hw_assist: Received hw_assist KeepAlive alert from partner(node_name01).
14:16:02 +0100 [node_name02: cf_hwassist: cf.hwassist.missedKeepAlive:error]: HW-assisted takeover missing keep-alive messages from HA partner (node_name01).
14:23:32 +0100 [node_name02: cf_hwassist: cf.hwassist.recvKeepAlive:info]: hw_assist: Received hw_assist KeepAlive alert from partner(node_name01).

  • エラーはタイミングパターンに従います。
    例:every 7:30 minutes.
     
  • Command storage failover hwassist show の出力に次のエラーが表示されます。

cluster::> storage failover hwassist show
Node
-----------------
node-01
           Partner: node-02
           Hwassist Enabled: true
           Hwassist IP: 10.XX.XX.X
           Hwassist Port: 4444
           Monitor Status: active
           Inactive Reason: -
           Corrective Action: -
           Keep-Alive Status: Error: did not receive hwassist keep alive alerts from partner.

node-02 
           Partner: node-01
           Hwassist Enabled: true
           Hwassist IP: 10.XX.XX.X
           Hwassist Port: 4444
           Monitor Status: active
           Inactive Reason: -
           Corrective Action: -
           Keep-Alive Status: Error: did not receive hwassist keep alive alerts from partner.          
2 entries were displayed.


 

  • コマンドstorage failover hwassist testの出力にtimed outエラーが表示されます。

​​​​​cluster::> storage failover hwassist test -node *
Info: No response from partner(node-01).Timed out.
Info: No response from partner(node-02).Timed out.

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