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SnapMirror CSM: An operation did not complete within the specified timeout window

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snapmirror
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dp
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Applies to

  • SnapMirror
  • ONTAP 9

Issue

SnapMirror updates fail with:

Thu Jan 21 01:20:06 CET 2021 ScheduledUpdate[Jan 21 01:05:00]:<ID> Operation-Uuid=<ID> Group=none Operation-Cookie=0 action=Defer source=Cluster1:vol_source destination=Cluster2:vol_dest status=Failure message=Transfer failed.(Replication operation request failed from Cluster Id: <ID>, Node Id: <ID> to Cluster Id: <ID>, Node Id: <ID> due to a network error(CSM: Operation referred to a non-existent session.))

Thu Jan 21 06:07:37 CET 2021 ScheduledUpdate[Jan 21 06:05:00]:<ID> Operation-Uuid=<ID> Group=none Operation-Cookie=0 action=Defer source=Cluster1:vol_source destination=Cluster2:vol_dest status=Failure message=Failed to start transfer for Snapshot copy "snapmirror.<ID>.2021-01-21_060500".(Failed to start transfer.(Replication operation request failed from Cluster Id: <ID>, Node Id: <ID> to Cluster Id: <ID>, Node Id: <ID> due to a network error(CSM: An operation did not complete within the specified timeout window.)))

 

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