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ESXi ホストがハング状態

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環境

  • NetApp HCI
  • NetApp H410C

問題

  • ESXi ホストが突然ハング状態になった
  • IPMI イベントログおよび PSOD ( Purple Screen of Death )から明らかなハードウェア障害は発生していません
  • vob.net.uplink.watchdog.timeout vmnic0 と vmnic1 に複数のメッセージが作成されます

例:
2020-12-22T04:31:55.072Z: [netCorrelator] 336485006517us: [vob.net.uplink.watchdog.timeout] Watchdog timeout occurred for uplink vmnic1
2020-12-22T04:31:55.072Z: [netCorrelator] 336485006527us: [vob.net.uplink.watchdog.timeout] Watchdog timeout occurred for uplink vmnic0
.....
2020-12-22T04:46:45.073Z: [netCorrelator] 337375006699us: [vob.net.uplink.watchdog.timeout] Watchdog timeout occurred for uplink vmnic1
2020-12-22T04:46:45.073Z: [netCorrelator] 337375006703us: [vob.net.uplink.watchdog.timeout] Watchdog timeout occurred for uplink vmnic0

 

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