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CVO instance reboots within seconds of announced Azure scheduled maintenance

Last Updated:

Applies to

  • Azure Cloud
  • Cloud Volumes ONTAP High Availability
  • ONTAP 9.8RC1+


  • Unexplained Cloud Volumes ONTAP (CVO) reboot after scheduled Azure maintenance window announcement.
  • AIQ will report the takeover as well as NODE(S) OUT OF CLUSTER QUORUM
  • Azure will notify you when a scheduled maintenance will start by logging a special EMS Autosupport message.

Sat Jan 02 05:13:12 -0500 [NetApp-01: notifyd: callhome.invoke:notice]: Call home for USER_TRIGGERED (TEST:MAINT=1h Cloud Provider Maintenance Event. Status: scheduled. Type: freeze. VM: NetApp-01-vm1.)


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