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在双控制器系统中、E系列控制器在短时间内发生多次紧急情况

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适用场景

  • NetApp E 系列
  • StorageGRID存储设备

问题描述

双控制器系统在几个月内始终在同一控制器上发生不同的崩溃：
  • 清除脏缓存时控制器发生崩溃
  • 读取操作期间控制器发生AIO故障
  • 控制器命中 panicString:SIGSEGV received
  • Arapaho hit panic: IOP layer (1) timeout!

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