安装openstack 时报warning

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[root@streamcontroller ~]# su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova
2025-02-19 15:28:21.777 5141 WARNING oslo_policy.policy [None req-164ef7a6-c2be-4da1-9c7a-165367e6be36 - - - - - -] 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. ... -json-to-yaml.html.
( C! S" P, O2 F2025-02-19 15:28:21.777 5141 WARNING oslo_policy.policy [None req-164ef7a6-c2be-4da1-9c7a-165367e6be36 - - - - - -] 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. ... -json-to-yaml.html.
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