++ nova-manage --version ++ grep -Eo '[0-9]+[.][0-9]+[.][0-9]+' + NOVA_VERSION=31.3.1 + '[' 31 -gt 14 ']' + nova-manage cell_v2 discover_hosts --verbose simplejson unavailable, fall-back to standard python json 2026-05-21 16:12:42.142 12 WARNING oslo_policy.policy [None req-cd963fd9-3674-478b-b7fc-2347b53b0b9f - - - - - -] 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. 2026-05-21 16:12:42.143 12 WARNING oslo_policy.policy [None req-cd963fd9-3674-478b-b7fc-2347b53b0b9f - - - - - -] 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': a259bcfc-2b77-4193-bf0a-ab7e74914b6e Found 0 unmapped computes in cell: a259bcfc-2b77-4193-bf0a-ab7e74914b6e