The overcloud deploy configured with CPU pinning fails with "Tuned profile conf file is not available to configure isolated cores"

Solution In Progress - Updated -

Issue

  • When CPU pinning is set on a compute node and overcloud deployment is executed, the following error occurs and the deployment fails.
FATAL | Fail if tuned profile conf is absent but isolated cores is provided | compute-XX | error={"changed": false, "msg": "Tuned profile conf file is not available to configure isolated cores"}
  • If the overcloud deployment is performed again with the IsolCpusList parameter commented, the deployment succeeds, and the value set in CpuDedicatedSet, which was set in nova.conf on the compute node is reflected. The FATAL error no longer occurs, but the following error occurs and the compute node is not recognized as a hypervisor for the overcloud.
ERROR oslo_service.service [-] Error starting thread.: nova.exception.Invalid: Invalid range expression '40-6'

Environment

  • Red Hat OpenStack Platform 17.0

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