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启用disk.failed_enable后是否有任何影响?

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ontap-9
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perf
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适用场景

ONTAP 9

问题解答

  • 启用SSD延迟监控功能后、ONTAP将监控SSD是否存在高I/O延迟
  • 为了缓解聚合级别的性能问题、ONTAP可能会使I/O延迟持续较高的SSD发生故障
  • 启用此功能不会影响系统性能。
  • EMS事件 shm.threshold".highIOLaty 报告SSD的高I/O延迟问题
    • 系统日志:磁盘%s超过平均IO延迟阈值、建议出现故障。

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