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CPU and SAN compatibility warnings during pre-upgrade checks

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Category:
ontap-9
Specialty:
core
Last Updated:

Applies to

  • ONTAP 9
  • FAS, AFF systems
  • Clusters configured for SAN/NVMe protocol access

Issue

During ONTAP upgrade, the following warnings were observed in the pre-update checks:

::*> cluster image show-update-progress

Update Phase    Status      Estimated Duration    Elapsed Duration
-------------------------------------------------------------------
Pre-update checks completed 00:02:00              00:01:18

Details:
Pre-update Check         Status    Error-Action
--------------------------------------------------------------
CPU Utilization          Warning   Warning: CPU utilization is high on nodes: NODE1.
                                   Action: Before updating a node, verify that no node in the cluster is above 50% CPU utilization.
                                   Use the command "node run -node <nodenames> -command sysstat -c 103" to view the CPU utilization of nodes.
SAN compatibility check  Warning   Warning: This cluster is configured for SAN or NVMe protocol access.
                                   Confirm that the configuration is fully supported.
                                   Action: Refer to the NetApp Interoperability Matrix Tool for interoperability information.

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