How to scale up compute node in a different flavor

Solution Verified - Updated -


  • Have an existing OpenStack with 2 compute nodes. Would like to add a new hardware into as compute node. The new hardware has different configurations (RAM, disk, and vCPU) than the existing compute flavor. How do we add this new hardware (as compute node) into from undercloud?
  • Need new flavor for overcloud deploy
  • Need new flavor for scaling out compute nodes


  • Red Hat OpenStack Platform 8.0

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