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配置-ATIME-update时、需要注意哪些事项?

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适用场景

  • ONTAP 9
  • -ATI-update (访问时间更新)

问题解答

-ATI-update (访问时间更新)是一个卷级字段 、用于管理使用Read、readlink和READDIR读取的文件和目录的访问时间更新。

由于可能会影响性能、建议在以下情况下禁用-ATIE-update:

  • 在9.11.1之前的ONTAP版本中使用FlexCache时
  • 使用SQL工作负载时
  • 使用适用于ONTAP的VMware虚拟化时

注意: 使用FabricPool时、不需要启用-atIMe-update、因为FabricPool在块级别工作。

 

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