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Why is Active IQ Unified Manager sending alerts about SnapMirror lag time?

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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

clipboard_e55f0b8b4d4759a0b7ff91ca0d6a4f1f8.png

 

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