红帽全球峰会6.6. 升级块存储服务(cinder)
此流程同时升级所有 Controller 节点上的块存储服务的软件包。
停止 Pacemaker 中的所有块存储服务资源：
# pcs resource disable openstack-cinder-api-clone # pcs resource disable openstack-cinder-scheduler-clone # pcs resource disable openstack-cinder-volume-
等待
pcs status的输出显示上述服务已停止运行。 升级相关软件包：
# yum upgrade 'openstack-cinder*' 'python-cinder*'重新载入
systemd以考虑更新的单元文件：# systemctl daemon-reload更新块存储服务数据库模式：
# openstack-db --service cinder --update使用 Pacemaker 清理块存储服务：
# pcs resource cleanup openstack-cinder-volume # pcs resource cleanup openstack-cinder-scheduler-clone # pcs resource cleanup openstack-cinder-api-clone在 Pacemaker 中重启所有块存储服务资源：
# pcs resource enable openstack-cinder-volume # pcs resource enable openstack-cinder-scheduler-clone # pcs resource enable openstack-cinder-api-clone-
等待
pcs status的输出显示上述资源正在运行。
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