SnapMirror transfer failing randomly

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Visibility:: Public

Votes:: 0

Category:: snapmirror

Specialty:: dp

Last Updated:

Applies to

ONTAP 9
SnapMirror

Issue

Snapmirror transfer failing but a manual update the next day works:

Transfer failed. (Replication operation request failed from Cluster Id: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx, Node Id:

xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx to Cluster Id: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx, Node Id:

xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx due to a network error (CSM: Request was cancelled because of a connection failure.))

Overun errors can also be seen:

Sun Feb 19 20:00:00 +0100 [NODE01: sm_logger_main: smc.snapmir.schd.trans.overrun:error]: Scheduled transfer from source volume 'SVM01:volume1' to destination volume 'SVMBCK:volume1_BCK' is taking longer than the schedule window. Relationship UUID 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx'.

Sun Feb 19 20:00:00 +0100 [NODE01: sm_logger_main: smc.snapmir.schd.trans.overrun:error]: Scheduled transfer from source volume 'SVM01:volume2' to destination volume 'SVMBCK:volume2_BCK' is taking longer than the schedule window. Relationship UUID 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx'.

Sun Feb 19 20:00:00 +0100 [NSP00021: sm_logger_main: smc.snapmir.schd.trans.overrun:error]: Scheduled transfer from source volume 'SVM01:volume2' to destination volume 'SVMBCK:volume3_BCK' is taking longer than the schedule window. Relationship UUID 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx'.