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CVO has many dns.server.timed.out alerts

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Category:
cloud-volumes-ontap-cvo
Specialty:
nas
Last Updated:

Applies to

  • ONTAP 9
  • Azure CVO
  • DNS

Issue

  • EMS log of CVO cluster has many instances of message:
    • dns.server.timed.out: DNS server 12.34.56.78 did not respond to vserver = svm_name within timeout interval.
  • dns check returns Network is unreachable in the Status Details column
    • packet trace shows that the SVM is not sending DNS requests

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