Can't create an instance on the additional compute node

Solution Verified - Updated -

Issue

  • We scaled up compute nodes, but can not create an instance on the new compute node.
  • We continuously see the following error in nova-compute.log on the new nodes.
2019-03-01 12:00:02.000 1 ERROR nova.compute.manager [req-27cc5d5c-c1bf-4cf3-a454-d43765307948 - - - - -] Error updating resources for node overcloud-compute-0.localdomain.: ResourceProviderCreationFailed: Failed to create resource provider overcloud-compute-0.localdomain

Environment

  • Red Hat OpenStack Platform 13

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