How to avoid the restart of services on controller node while scaling out compute nodes ?

Solution Verified - Updated -


  • RHEL OSP7 setup deployed via Director with 3 controller, 2 compute and 2 ceph nodes. During scale out the cloud with additional 1 compute node, at one point dashboard was not accessible. When checked for pcs status on controlled node - it showed services were stopped.
  • How to avoid the controller node service restart while scaling out compute node ?


  • Red Hat OpenStack Platform 7.0
  • Red Hat OpenStack Platform 8.0
  • Red Hat OpenStack Platform 9.0
  • Red Hat OpenStack Platform 10.0

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