Slow OpenStack Director API calls including some services marked as Down

Solution Verified - Updated -


-In OpenStack Director, problems with DNS configuration lead to slow ironic API calls and to nova-compute service reported as down.
- nova service-list reveals that nova-compute is down.
- nova hypervisor-list shows all nodes as down.
-Dns resolution issues.


  • Red Hat Enterprise Linux OpenStack Platform 7.0

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