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
- FlexGroup SnapMirror scheduled updates fail with snapshot timeoutWed, 20 May 2026
- CONTAP-693548: SnapMirror policy option "-discard-configs network" is ignored for SVMDR in 9.15.1 and laterTue, 19 May 2026
- Unable to move Flexgroup volume constituents due to fence errorSat, 16 May 2026
- Storage vMotion Fails and SnapMirror Active Sync Consistency Group Goes Out of SyncFri, 15 May 2026
- SVM DR does not replicate iSCSI or FC SAN configurationThu, 14 May 2026
- What is the impact of a long‑lasting cpeer unavailable state on SnapMirror?Wed, 13 May 2026
- SVM DR SnapMirror scheduled transfer fails with Required fields for replication missingWed, 13 May 2026
- Unable to Create Peer with Same Cluster NameTue, 12 May 2026
- Does a LUN WWID remain the same after SVM DR failover?Fri, 08 May 2026
- Intermittent SnapMirror failures with CSM connection errors after ONTAP upgradeThu, 07 May 2026
- SVM migration fails with error: Failed to complete update operation on one or more item relationshipsTue, 05 May 2026
- Unable to setup snapmirror to cloud relationship with S3 target due to SSL/TLS errorsMon, 04 May 2026
- Unable to perform a reverse resync on FlexCache Origin VolumeSat, 02 May 2026
- SnapMirror Initialization Extremely Slow Due to Network QoS Policy Rate LimitingFri, 01 May 2026
- Can 32-bit WORM compliance volumes on ONTAP 7-Mode be migrated using 7MTTFri, 01 May 2026
- CONTAP-646818: Editing an SVM‑DR relationship using System Manager or the SnapMirror modify CLI command may fail when the SVM contains FlexGroup or Consistency Group volumes.Thu, 30 Apr 2026
- SMBC Test failover failed to trigger an AUFOThu, 30 Apr 2026
- After failing over to a SnapMirror destination volume share information not replicatedWed, 29 Apr 2026
- SnapMirror active sync support for AIX: behavior by ONTAP release and migration guidanceWed, 29 Apr 2026
- Can SnapMirror transfer only specific folders within a volume?Tue, 28 Apr 2026
- How to check SnapMirror start and end times, and transfer sizeWed, 20 May 2026
- Synchronous SnapMirror resync fails with "CSS creation failed due to timeout"Wed, 20 May 2026
- FlexGroup SnapMirror scheduled updates fail with snapshot timeoutWed, 20 May 2026
- CONTAP-693548: SnapMirror policy option "-discard-configs network" is ignored for SVMDR in 9.15.1 and laterTue, 19 May 2026
- Cloud Volumes ONTAP SVM DR Initialization fails with error on "probe-port"Tue, 19 May 2026
- SVM DR does not replicate iSCSI or FC SAN configurationTue, 19 May 2026
- Failed to delete SnapMirror snapshot - Resolution GuideMon, 18 May 2026
- SnapMirror SnapShots cannot be deleted, causing space pressureMon, 18 May 2026
- Which snapshots are deleted automatically and which ones are supposed to be busy?Mon, 18 May 2026
- SnapMirror active sync (formerly SMBC) has 2 sets of SnapMirror snapshotsMon, 18 May 2026
- CONTAP-531046: SnapMirror Active Sync (SMas) failover can result in repeated disruptions in ONTAP 9.16.1P6 or ONTAP 9.16.1P7Mon, 18 May 2026
- All Snapmirror relationships are not healthy due to a network errorMon, 18 May 2026
- CONTAP-605076: SnapMirror transfers to fail with "Replication engine encountered an error during decompressing data"Sun, 17 May 2026
- SVM-DR initialization fails with "duplicate entry" with no volumes replicatedSun, 17 May 2026
- CONTAP-567866: Cleanup of SnapMirror Cloud Restore FailedSun, 17 May 2026
- CONTAP-582089: SM updates fail with "Replication engine encountered an error during decompressing data" post source upgrade to 9.16.1P8 and laterSun, 17 May 2026
- CONTAP-577112: SVM DR policy modify does not modify the policy for Flexgroup snapmirror relations within itSun, 17 May 2026
- CONTAP-562183: SVM-DR initialization failed with Cannot auto-provision FlexGroup when replicating to a Mixed QAT platformsSun, 17 May 2026
- CONTAP-529073: SM-C directory restore fails with "Invalid Argument"Sun, 17 May 2026
- CONTAP-535854: SnapMirror restore from Archival tier causes node to panic and rebootSun, 17 May 2026
