红帽全球峰会2.3. 在 Openstack 上安装 Ceph 客户端
在红帽 OpenStack 平台上安装 Ceph 客户端软件包，以访问 Ceph 存储集群。
先决条件
- 一个正在运行的 Red Hat Ceph Storage 集群。
- 访问 Ceph 软件存储库。
- OpenStack Nova、Cinder、Cinder Backup 和 Glance 节点的根级别访问权限。
流程
在 OpenStack Nova 中，Cinder 备份节点安装以下软件包：
[root@nova ~]# yum install python-rbd [root@nova ~]# yum install ceph-common在 OpenStack Glance 节点上安装
python-rbd软件包：[root@glance ~]# yum install python-rbd
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