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NetApp Knowledge Base

Monitoring CPU utilization before ONTAP upgrade

Views:
536
Visibility:
Public
Votes:
2
Category:
ontap-9
Specialty:
perf
Last Updated:

Applies to

  • ONTAP 9
  • Clustered Data ONTAP 8
  • Upgrade Advisor

Issue

  • Upgrade Advisor presents the storage admin with the following task as part of an ONTAP upgrade:
  • Determine the CPU and disk utilization:

node run -node node_name -command sysstat -c 10 -x 3

  • You should monitor CPU and disk utilization for 30 seconds. The values in the CPU  and Disk Util  columns should not exceed 50% for all 10 measurements reported.
  • No additional load should be added to the cluster until the upgrade is complete.

 

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