Why is Active IQ Unified Manager sending alerts about SnapMirror lag time?
Applies to
- ONTAP 9
- SnapMirror
- Active IQ Unified Manager (AIQUM)
Answer
- Active IQ Unified Manager can be configured to send alerts when SnapMirror lag time exceeded the specified threshold
ocumEvtMirrorVaultRelationshipLagWarning Asynchronous Mirror and Vault Lag Warning
ocumEvtMirrorVaultRelationshipLagWarning Asynchronous Mirror and Vault Lag Error
ocumEvtSnapMirrorRelationshipLagError Mirror Replication Lag Error
ocumEvtSnapMirrorRelationshipLagWarning Mirror Replication Lag Warning
- Thresholds can be viewed under Settings -> Event Thresholds -> Relationship
- Considering the thresholds in the below screenshot, a relationship configured to update every 60 minutes would alert as follows
- Warning (150%): 90+ minutes of lag time
- Error (250%): 150+ minutes of lag time
- Considering the thresholds in the below screenshot, a relationship configured to update every 60 minutes would alert as follows
- For troubleshooting, see Unified Manager detects "Mirror Replication Lag Error" event
Additional Information