++ nova-manage --version ++ grep -Eo '[0-9]+[.][0-9]+[.][0-9]+' + NOVA_VERSION=30.3.0 + '[' 30 -gt 14 ']' + nova-manage cell_v2 discover_hosts --verbose 3 RLock(s) were not greened, to fix this error make sure you run eventlet.monkey_patch() before importing any other modules. simplejson unavailable, fall-back to standard python json 2026-04-22 19:06:37.754 11 WARNING oslo_policy.policy [None req-c2bc3ede-9fe1-40da-8983-6eaa09921aa7 - - - - - -] JSON formatted policy_file support is deprecated since Victoria release. You need to use YAML format which will be default in future. You can use ``oslopolicy-convert-json-to-yaml`` tool to convert existing JSON-formatted policy file to YAML-formatted in backward compatible way: https://docs.openstack.org/oslo.policy/latest/cli/oslopolicy-convert-json-to-yaml.html. 2026-04-22 19:06:37.755 11 WARNING oslo_policy.policy [None req-c2bc3ede-9fe1-40da-8983-6eaa09921aa7 - - - - - -] JSON formatted policy_file support is deprecated since Victoria release. You need to use YAML format which will be default in future. You can use ``oslopolicy-convert-json-to-yaml`` tool to convert existing JSON-formatted policy file to YAML-formatted in backward compatible way: https://docs.openstack.org/oslo.policy/latest/cli/oslopolicy-convert-json-to-yaml.html. Found 2 cell mappings. Skipping cell0 since it does not contain hosts. Getting computes from cell 'cell1': 7d804409-7501-4ade-836d-2ef140ecdbe7 Found 0 unmapped computes in cell: 7d804409-7501-4ade-836d-2ef140ecdbe7