++ nova-manage --version ++ grep -Eo '[0-9]+[.][0-9]+[.][0-9]+' + NOVA_VERSION=30.3.1 + '[' 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 2026-09-01 19:15:15.642 11 WARNING oslo_policy.policy [None req-e4b12a33-b5ee-4fb8-963a-399bd905f97f - - - - - -] 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. 2026-09-01 19:15:15.643 11 WARNING oslo_policy.policy [None req-e4b12a33-b5ee-4fb8-963a-399bd905f97f - - - - - -] 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': d9d6c0f7-43aa-4502-94f2-1e84e0b0e269 Found 0 unmapped computes in cell: d9d6c0f7-43aa-4502-94f2-1e84e0b0e269