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SnapMirror Replication Slow Due to SFP-Induced Packet Loss

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Category:
ontap-9
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nas
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Applies to

  • ONTAP 9

  • snapmirror

Issue

  • SnapMirror replication performance is abnormally slow with lag times exceeding 100 hours on affected volumes

  • Switch-side input errors, Forward Error Correction (FEC), observed on the connected switch port

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