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CONTAP-43452：DS460C IOM12 固件升级期间的高 I/O 延迟可能导致驱动器故障

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问题描述

  • 在 DS460C 存储架上进行 IOM12 固件更新后，以及后续的抽屉控制模块 (DCM) 固件更新期间，某些磁盘可能会出现较高的 I/O 延迟。
  • 在极少数情况下，I/O 延迟可能会高到足以导致多个磁盘发生故障，甚至可能导致控制器中断。

 

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