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テイクオーバーの実行時にノードが停止する

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Category:
clustered-data-ontap-8
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に適用されます

  • ONTAP 8.3 クラスタモード
  • テイクオーバーを実行中

問題

  • ノードのシャットダウン時、テイクオーバーの実行時に HA パートナーがパニック状態になります
SP コンソールログ
PANIC: Failover Monitor: unable to transit - takeover process is hung (wafl) in SK process cf_main on release 8.3 (C) on Mon Sep 21 16:22:12 CEST 2020
version: 8.3: Mon Mar  9 19:20:57 PDT 2015
 
  • テイクオーバーは失敗し、リブート時に無効になります
EMSログ
[Node1: cf_main: cf.fm.givebackForced:alert]: Failover monitor: forcing reboot to clear state
[Node1: cf_main: cf.fm.panicToInProgress:alert]: Failover monitor: Panic during takeover; takeover will be disabled on reboot.
 
  • EMS でメモリ不足を示すメッセージが表示される
[Node-1: scsit_lu_1: wafl.memory.statusLowMemory:warning]: WAFL is running low on memory, with 771MB remaining.

 

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