首先先使用“cinder delete”命令删除所有实例,释放磁盘空间. 停止cinder服务:service openstack-cinder-api stopservice openstack-cinder-scheduler stopservice openstack-cinder-volume stop 备份配置文件:cp -a /etc/cinder/cinder.conf /etc/cinder/cinder.conf.bakcat /etc/cinder/cinder.conf.b…