Windows Server 2016 High Availability Cluster DNS Host A entry Disappears

Question

Hi,

Over the past serveral months we have had DNS Host A record entries "disappear" for some of our windows server clusters. This morning I had to fail one over and soon after the two server fqn dns entries were no longer in dns how can we stop this?

Answer 1

Hi,

Thank you for posting your query.

Kindly follow the steps provided below to resolve your issue.

Please try the following steps, check if it could help to repair the CNO:

From Failover Cluster Manager, locate the name resource.

Right-click on the resource, and click Properties.

On the Policies tab, select If resource fails, do not restart, and then click OK.

Right-click on the resource, click More Actions, and then click Simulate Failure.

When the name resource shows "Failed," right-click on the resource, click More Actions, and then click Repair.

After the name resource is online, right-click on the resource, and then click Properties.

On the Policies tab, select If resource fails, attempt restart on current node, and then click OK.

Go to this link for your reference and other troubleshooting procedures https://learn.microsoft.com/answers/questions/1009850/windows-server-2016-cluster-dns-errors.html

Do not hesitate to message us if you need further assistance.

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