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ATTO 7500N/7600Nがリブートし、IPアドレスの重複で重大なソフトウェアエラーが検出される

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環境

  • ONTAP 9
  • ATTO FibreBridge 7500N
  • ATTO FibreBridge 7600N

問題

  • ATTOブリッジが突然リブートする
  • すべてのブリッジを一度にリブートすると、接続されているノードでパニック状態が発生する可能性があります。

PANIC : aggr aggr0_dfcp02: raid volfsm, fatal multi-disk error

  • ATTO FibreBridge logs

CRIT Address fe80::123:12ff:fea1:1ec0%1 for MP1 already in use
...
INFO Reset. Reason: Watchdog Timer Interrupt Exception
INFO Reset. Reason: Watchdog Timer Interrupt Exception
INFO Reset. Reason: Critical Software Error Detected

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