Can a SnapMirror relationship be setup with a smaller destination volume
Applies to
- SnapMirror
- SVM-DR (Storage VM Disaster Recovery)
- XDP (Extended Data Protection)
- ONTAP 9
Answer
- Can a SnapMirror relationship be configure with a smaller destination volume than the source?
- No, creating a smaller destination volume than the source volume is not possible, even with autogrow enabled
- The destination volume must be the same size or larger to accommodate all data from the source volume
- SnapMirror relationships require destination volumes to be identical replicas of source volumes, including snapshots and settings
Additional Information
- TR-4015: SnapMirror Configuration and Best Practices Guide for ONTAP 9.11.1
- Create a destination volume with ONTAP
- The destination volume must be created to be equal to or larger than the source volume
- This is necessary to ensure that all data from the source volume can be accommodated
- If the destination volume is smaller, it can lead to failures in SnapMirror operations
