红帽全球峰会5.5. 升级 Block Storage (cinder)
在块存储主机上运行：
openstack-service stop cinder yum -d1 -y upgrade \*cinder\* openstack-db --service cinder --update openstack-service start cinder
# openstack-service stop cinder
# yum -d1 -y upgrade \*cinder\*
# openstack-db --service cinder --update
# openstack-service start cinder
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