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SnapMirror fails due to error of CSM: Connection aborted

  1. Last updated
    Apr 20, 2025
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Category:
snapmirror
Specialty:
DP
Last Updated:
4/20/2025, 9:33:08 PM

Applies to

  • ONTAP 9
  • SnapMirror

Issue

  • SnapMirror fails with the below error:

Failed to get transfer Snapshot information from source volume "xxxxx".(CSM: Connection aborted.) 

  • Presence of CSM_CONNABORTED , csm.createSessionFailed and cpeer.xcm.addr.disc.warn error events in the EMS.
  • Cluster peer show command shows peer as unavailable. ​​​​​​
  • Command cluster peer ping -destination-cluster <dst_cluster_name> shows unreachable status.

 

 

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