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SyncMirror resync of Hybrid Aggregate with FSAS drives and SSDs is slow with raid.resync.num_concurrent_ios_per_rg not having impact

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metrocluster
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MetroCluster
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Applies to

  • ONTAP 9.3 or later
  • SyncMirror
  • HybridAggregate with FSAS drives
  • Option raid.resync.num_concurrent_ios_per_rg changes have little impact

Issue

  • Aggregate resynchronization takes a long time
  • Aggregate Mirroring takes a long time

 

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