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使用 RAID 时，混合聚合与 FSAS 驱动器和 SSD 的 SyncMirror 重新同步速度较慢。 resync 。 NUM_Concurrent_IOS_PE_RG 不会受到影响

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状态信息

适用场景

  • ONTAP 9.3 或更高版本
  • SyncMirror
  • 采用 FSAS 驱动器的混合聚合
  • 选项 raid.resync.num_concurrent_ios_per_rg 更改影响不大

问题描述

  • 聚合重新同步需要很长时间
  • 聚合镜像需要很长时间

 

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