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Application IO Error due to out-Of-Sync SM-S

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Applies to

  • ONTAP
  • NFS
  • SM-S

Issue

  • Latency-sensitive application report IO timeout for the source volume during SM-S  out of sync.
  • The IO timeout persists even after SM-S returns to the sync state.
  • The  SM-S is not a strict sync.

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