Skip to main content
NetApp Knowledge Base

SnapMirror transfers fail with checksum mismatch or unmarshal errors

Views:
3,789
Visibility:
Public
Votes:
0
Category:
snapmirror
Specialty:
DP
Last Updated:

Applies to

ONTAP 9

Issue

  • SnapMirror transfers fail with one or more of the following checksum or integrity errors as displayed in the /etc/log/snapmirror_audit logs on the SnapMirror destination:
    Fri Dec 01 10:00:00 EST 2015 ScheduledUpdate[Dec 01 09:30:00]:67890123-a123-a123-a123-123456789012 action=Defer source=sourceSVM:sourceVolume destination=destinationSVM:destinationVolume status=Failure message=Transfer failed.(Checksum mismatch(Replication engine error))
    Fri Dec 01 10:00:00 EST 2015 ScheduledUpdate[Dec 01 09:30:00]:67890123-a123-a123-a123-123456789012 action=Defer source=sourceSVM:sourceVolumedestination=destinationSVM:destinationVolume status=Failure message=Transfer failed.(Checksum mismatch(Other error))
    Fri Dec 01 10:00:00 EST 2015 ScheduledUpdate[Dec 01 09:30:00]:67890123-a123-a123-a123-123456789012 action=Defer source=sourceSVM:sourceVolumedestination=destinationSVM:destinationVolume status=Failure message=Transfer failed.(Replication operation integrity check failed due to transmission glitch or network issue.)
    Failed to start transfer for Snapshot copy "daily.xxxx-xx-xx-xxxx". (CSM: Operation referred to a non-existent session.)
    Failed to get information for source volume "SVM1:Vol1" for setup of transfer. (CSM: Operation referred to a non-existent session.)
  • SnapMirror may also (or alternatively) fail with one or more of the following Cluster Session Manager (CSM) unmarshaling errors:
    Fri Dec 01 10:00:00 EST 2015 ScheduledUpdate[Dec 01 09:30:00]:67890123-a123-a123-a123-123456789012 action=Defer source=sourceSVM:sourceVolumedestination=destinationSVM:destinationVolume status=Failure message=Failed to get information forsource volume "sourceSVM:sourceVolume" for setup of transfer.(Internal error: failed to unmarshal SnapMirror control operation data.)
    Fri Dec 01 10:00:00 EST 2015 ScheduledUpdate[Dec 01 09:30:00]:67890123-a123-a123-a123-123456789012 action=Defer source=sourceSVM:sourceVolumedestination=destinationSVM:destinationVolume status=Failure message=Transfer failed.(Error unmarshaling replication operation data on Cluster Id: a988b145-ab97-11e4-ab5e-123478563412, Node Id: 0b312839-3591-11ea-bf38-d039ea131e94(idl unexpected case))

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.