OnCommand Unified Manager shows incorrect node utilization for nodes upgraded to ONTAP 9.4 or later
Applies to
- OnCommand Unified Manager 9.5 & earlier
- ONTAP 9.4 & later
- Active IQ Unified manager
Issue
- After upgrading to ONTAP 9.4 or later, node CPU utilization is displayed incorrectly when viewed in OnCommand Unified Manager.
- Meanwhile while using other tools such as ActiveIQ, the CPU utilization is considerably less compared to OnCommand Unified Manager.
- Alerting tools such as Solarwinds may be pulling latency alerts from OnCommand Unified Manager that show high latency
Example: The below graphs show the difference between OnCommand Unified Manager versions in CPU utilization for the same system.
OnCommand Unified Manager 9.5:
- After Upgrading Active IQ Unified manager Unified Manager to 9.6P1 or above, previous CPU Utilization will still display incorrectly.