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False high Node Utilization on Unified Manager due to wrong performance counters received from ONTAP

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Applies to

  • OnCommand Unified Manager(OCUM) 7.2+
  • ActiveIQ Unified Manager 9.6+
  • ONTAP 9.5 and lower

Issue

  • High node utilization on OCUM but no performance complaints. Other metrics, such as latency and IOPS, do not show any increases.
  • Events of "Node Resource Over-utilized" may also be generated

 

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