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CONTAP-334525: 同期されていないログでNVIDIA SN2100スイッチを使用したFAS28x0のテイクオーバーが断続的に無効になる

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問題

  • 1つ以上のノードで予期しないリブートが発生し、リブート時に次のようなエラーが表示されます:

PANIC: irdma_request_reset:83 requesting pf-reset in process defer_thr
  • EMSは同期されていないログとテイクオーバーの無効 / 有効を表示します:

 
Mon Sep 02 01:15:06 +0100 cf.fsm.takeoverOfPartnerDisabled:error]: Failover monitor: takeover of dmstorage-03 disabled (unsynchronized log).
Mon Sep 02 01:15:09 +0100  cf.fsm.takeoverOfPartnerEnabled:notice]: Failover monitor: takeover of dmstorage-03 enabled
Mon Sep 02 02:01:08 +0100 cf.fsm.takeoverOfPartnerDisabled:error]: Failover monitor: takeover of dmstorage-03 disabled (unsynchronized log).
Mon Sep 02 02:01:14 +0100  cf.fsm.takeoverOfPartnerEnabled:notice]: Failover monitor: takeover of dmstorage-03 enabled
Mon Sep 02 04:28:37 +0100 cf.fsm.takeoverOfPartnerDisabled:error]: Failover monitor: takeover of dmstorage-03 disabled (unsynchronized log).
Mon Sep 02 04:28:40 +0100  cf.fsm.takeoverOfPartnerEnabled:notice]: Failover monitor: takeover of dmstorage-03 enabled

 
  • NVIDIA SN2100スイッチを使用したスイッチクラスタ

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