SnapMirror
SnapMirror
Featured
SnapMirror Interoperability
How to check SnapMirror compatibility between ONTAP versions
How to check SnapMirror compatibility between ONTAP versions
TR-4015: SnapMirror best practices
Snapmirror configuration and best practices guide
Snapmirror configuration and best practices guide
SVM-DR Testing
How to failover using SVM-DR
How to failover using SVM-DR
SnapMirror Policy Types
What are SnapMirror policy types?
What are SnapMirror policy types?
SnapMirror Storage Efficiency
Storage efficiency topics and how they impact SnapMirror
Storage efficiency topics and how they impact SnapMirror
Failed to delete SnapMirror snapshots
Common causes for snapshot delete command failures
Common causes for snapshot delete command failures
Other Resources
- Is there a way to reduce the frequency of cpeer.unavailable when using SnapMirror with overseas sites?Wed, 24 Sep 2025
- SnapMirror 'backoff-level' Parameter Not Supported for FlexGroupsWed, 24 Sep 2025
- Missing Volume Names in AIQ AutoSupport/SmartSolve After ONTAP Upgrade to 9.16.1P7Wed, 24 Sep 2025
- Snapmirror FlexGroup destination volume includes Constituents added in ErrorWed, 17 Sep 2025
- Can reverse SnapMirror in ONTAP be done without deleting and recreating the source volumeWed, 17 Sep 2025
- How to break and resync SnapMirror relationshipWed, 17 Sep 2025
- Unable to delete destination volume for Snapmirror on MCC-IP destination vserverMon, 15 Sep 2025
- Unable to create SnapMirror Continuous policy on MetroClusterMon, 15 Sep 2025
- S3 SnapMirror Does Not Replicate Users, Groups, or Access Keys During FailoverMon, 15 Sep 2025
- Snapshots Not Auto Deleted in Veeam BackupWed, 10 Sep 2025
- SnapVault relationship fails between ONTAP 9.12 and ONTAP 9.16Tue, 09 Sep 2025
- Renaming a destination Vserver fails in SVM-DRMon, 08 Sep 2025
- ONTAP Snapshots not working with the Default policy when using FlexGroup volumesFri, 05 Sep 2025
- Snapmirror destination volume shows as RW volumeFri, 05 Sep 2025
- osc.bucket.notFound in event logs for SM-C object-storeTue, 02 Sep 2025
- Is it possible to transfer the data that is updated between quiesce and resume in SnapMirror after it resumes?Tue, 02 Sep 2025
- WAFL reports Inconsistent user data block for a volume which is part of snapmirrorMon, 01 Sep 2025
- CONTAP-531046: SnapMirror Active Sync (SMas) failover can result in repeated disruptions in ONTAP 9.16.1P6 or ONTAP 9.16.1P7Fri, 29 Aug 2025
- CONTAP-466199: SnapMirror active sync Primary-Bias state not set if the cluster has uninitialized SMas relationshipsFri, 29 Aug 2025
- CONTAP-526190: SnapMirror Active Sync Primary-Bias mode does not get cleared even when mediator is configured and availableFri, 29 Aug 2025
- CONTAP-455720: FlexGroup Snapmirror initialize fails when replicating from 9.16.1 to 9.14.1Thu, 25 Sep 2025
- Long-Term Retention Snapshots may break retention in SnapMirror cascadesThu, 25 Sep 2025
- Snapmirror relationship status is showing as transferring but with stuck progressThu, 25 Sep 2025
- Snapshots Not Auto Deleted in Veeam BackupWed, 24 Sep 2025
- Is there a way to reduce the frequency of cpeer.unavailable when using SnapMirror with overseas sites?Wed, 24 Sep 2025
- How to interpret repl_counters for SnapMirror performance concernsWed, 24 Sep 2025
- SnapMirror 'backoff-level' Parameter Not Supported for FlexGroupsWed, 24 Sep 2025
- Missing Volume Names in AIQ AutoSupport/SmartSolve After ONTAP Upgrade to 9.16.1P7Wed, 24 Sep 2025
- CONTAP-531046: SnapMirror Active Sync (SMas) failover can result in repeated disruptions in ONTAP 9.16.1P6 or ONTAP 9.16.1P7Tue, 23 Sep 2025
- Procedure for SnapMirror Disaster Recovery (DR) testing and reverse SnapMirror in ONTAPTue, 23 Sep 2025
- Cluster peer show - IP address unhealthy: Remote cluster is unavailable or partialTue, 23 Sep 2025
- SnapMirror data transfer rate is slow between source and destinationTue, 23 Sep 2025
- SnapMirror Source SVM does not start after rebooting the clusterTue, 23 Sep 2025
- Values reported in SnapMirror Total Progress field imply low throughputTue, 23 Sep 2025
- SM-BC relationship falls out of sync intermittentyTue, 23 Sep 2025
- Unable to delete snapshot with error "Snapshot copy is currently used as a reference Snapshot copy by one or more SnapMirror relationships"Mon, 22 Sep 2025
- CONTAP-375616: Snapmirror destinations report inconsistencies after source upgrades to a version higher than 9.13.1Mon, 22 Sep 2025
- SnapMirror for Flexgroup Volume fails with "Relationship information has been updated and is being propagated"Mon, 22 Sep 2025
- Snapmirror FlexGroup destination volume includes Constituents added in ErrorSun, 21 Sep 2025
- SVM-DR initialization fails with "duplicate entry" with no volumes replicatedFri, 19 Sep 2025