SnapMirror CG Update Takes Excessive Time
Applies to
- ONTAP 9
- SnapMirror with Consistency Group (CG) relationships
- Environments using AutoGrow on destination volumes
Issue
- A SnapMirror update operation for a Consistency Group (CG) within a single cluster took significantly longer than expected.
- Alerts for insufficient free space on the volume are occurring frequently.
EMS logs:
[Cluster:wafl_spcd_main:monitor.volume.full:alert]: Volume "CG_vol1@vserver:..." is full (using or reserving 98% of space and 0% of inodes).[Cluster:wafl_spcd_main:monitor.volume.full:alert]: Volume "CG_vol2@vserver:..." is full (using or reserving 98% of space and 0% of inodes).