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ONTAPの更新中にアグリゲートのマウントが停止し、ソフトウェアがパニック状態になる可能性がある

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core<a>2009574353</a>
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環境

  • ONTAP 9
  • パニック

問題

  • ONTAPの更新中にアグリゲートのマウントが停止し、テイクオーバー中にソフトウェアがパニック状態になる可能性がある

Cluster1::storage failover> aggr show -state !online  
Aggregate       Size       Available Used% State   #Vols Nodes            RAID Status
---------       --------    --------- ----- ------- ------ ---------------- ------------
aggr1         336.1TB     325.1TB    3%    mounting     0 Cluster1_A     raid_tec,normal

  • ONTAPの更新で次のエラーが発生しました: takeover failed:

Cluster1::> cluster image show-update-progress                        

                              Estimated  Elapsed                                       
Update Phase         Status            Duration   Duration                                       
-------------------- ----------------- ------------------------------                                              
Pre-update checks    completed         00:10:00   00:01:14                                              
ONTAP updates        paused-on-error   01:32:00   00:10:05

Details:

Node name            Status            Status Description
-------------------- ----------------- --------------------------------------
Cluster1_A          waiting
Cluster1_B          failed            Error: Takeover failed.

                                       Action: Use the "storage failover show-takeover" command to view the
                                       cause of takeover failure and the suggested corrective actions.
                              When all issues are resolved, use the "cluster image resume-update" command

  • パニックが発生する可能性があります。

Mon May 15 05:01:39 -0700 [Cluster1_B: cf_main: sk.panic:alert]: Panic String: Failover Monitor: unable to transit - takeover process is hung (wafl) in SK process cf_main on release 9.10.1P8 (C)

 

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