cinder-volume日志提示：
Failed to notify about cinder-volume service capabilities for host controller@vmware. This is normal during a live upgrade. Error: One of cinder-scheduler services is too old to accept notify_service_capabilities request. Required RPC API version is 3.1. Are you running mixed versions of cinder-schedulers?: ServiceTooOld: One of cinder-scheduler services is too old to accept notify_service_capabilities request. Required RPC API version is 3.1. Are you running mixed versions of cinder-schedulers?
查看下当前rpc版本
MariaDB [cinder]> select services.binary, services.rpc_current_version, services.object_current_version from services where not deleted;
+------------------+---------------------+------------------------+
| binary | rpc_current_version | object_current_version |
+------------------+---------------------+------------------------+
| cinder-scheduler | 3.0 | 1.11 |
| cinder-scheduler | 3.10 | 1.35 |
| cinder-volume | 3.15 | 1.35 |
+------------------+---------------------+------------------------+
停止cinder-scheduler 服务
[root@controller ~]# systemctl stop openstack-cinder-scheduler
同步一下，更新后cinder-scheduler版本就正确了
[root@controller ~]# cinder-manage db sync --bump-versions
开启服务
systemctl start openstack-cinder-scheduler
查看更新后的版本
MariaDB [cinder]> select services.binary, services.rpc_current_version, services.object_current_version
+------------------+---------------------+------------------------+
| binary | rpc_current_version | object_current_version |
+------------------+---------------------+------------------------+
| cinder-scheduler | 3.10 | 1.35 |
| cinder-scheduler | 3.10 | 1.35 |
| cinder-volume | 3.15 | 1.35 |
+------------------+---------------------+------------------------+
重启卷服务，在查看日志错误解决
[root@controller ~]# systemctl restart openstack-cinder-volume