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Azure CVO node not booting after Azure maintenance event

  1. Last updated
    May 27, 2025
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Category:
cloud-volumes-ontap-cvo
Specialty:
cloud
Last Updated:
5/27/2025, 5:52:18 AM

Applies to

  • Cloud Volumes ONTAP (CVO)
  • Azure

Issue

  • Node is not booting up after Azure maintenance event with complete communication loss error in EMS :
Thu Jan 18 23:14:20 +0000 [Cluster-02: cf_takeover: callhome.sfo.to.comm.loss:EMERGENCY]: Call home for CONTROLLER TAKEOVER COMPLETE COMMUNICATION LOSS
  • Serial console is stuck as below :
Azure CVO node not booting after Azure maintenance event

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