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CONTAP-674716: SnapMirror OOS and secondary LUN degradation correlate with WAFL hole-punch latency/suspension

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Category:
ontap-9
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CORE
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Issue

  • SnapMirror Active Sync out-of-sync events and outages whenever host proximity was set toward the non-master cluster
  • repeated timeouts in WAFL_SPINNP_WAFFI_PUNCH_HOLES operations during replication, causing Fast Resync failures and SM-AS relationship degradation.  

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