Resizing an instance fails at AvailabilityZoneFilter with no valid hosts

Solution In Progress - Updated -


  • Instance resize fails on AvailabilityZoneFilter as no valid hosts are returned by the scheduler.
  • Failure resizing an instance as the request fails with no valid hosts found.
  • nova resize/openstack server resize command fails with messgae no valid hosts were returned for this request.
  • Can compute nodes with active workload be moved across Availability Zones?


  • Red Hat OpenStack Platform 13
  • OpenStack Nova

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