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SnapMirror replication are stuck and causing lag  increase

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Category:
ontap-9
Specialty:
dp
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Applies to

  • ONTAP 9
  • SnapMirror

Issue

SnapMirror replication are stuck in transferring state and replication lag has increased. Need to complete this replication else source volume will get full causing volume unavailable for access.

SnapMirror-audit-log

Sat Mar 2502:39:48 IST 2023 ScheduledUpdate[Mar 2500:00:00]:5c60b4e6-8c5a-11ed-9dce-d039ea4a58caOperation-Uuid=07fe4a8f-c4ed-4b0b-ac45-6c0eb663b1e0 Group=noneOperation-Cookie=0 action=Defer source=Vserver:volume destination =Vserver:volume status=Failure message=Transferfailed.(Replication operation request failed from Cluster Id:f165fc18-2933-11ec-a237-d039ea4a5149, Node Id:f8b5d5e9-2932-13ec-a237-d039ea4a5149 to Cluster Id:003320z2-3369-11ec-af25-d039ea4a58ca, Node Id:37d69f2c-3362-11ec-af25-d039ea4a58ca due to a network error(CSM: Requestwascanceled because of a connection failure.)

EMS:

[?] Sat Mar 25 03:00:00 +0530 [Node-01: sm_logger_main:smc.snapmir.schd.trans.overrun:error]:Scheduled transfer from source volume'vserver_src:volume_src' to destination volume 'vserver:volume'is taking longer than the schedule window.Relationship UUID'0f9f5f37-b2da-11ed-b87a-d039ea4a58ca'.

[?]Sat Mar 25 02:39:34 +0530 [Node-01: kernel: csm.sessionFailed:debug]:Cluster interconnect session (Node-02:dblade, rsp=Node-02:dblade, uniquifier=0705f796b8bf40fa) failed with transport type CT, session tag INTERCLUSTER_PALOMA,record state ACTIVE, CSM errorCSM_CONNABORTED, low-level error , socket error 0, and TLS error 0.

 

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