红帽全球峰会6.3.3. 管理镜像上的镜像
您可以使用命令行界面在 Ceph 块设备镜像上启用和禁用镜像。您还可以获取镜像的镜像状态。另外，了解如何提升、降级和重新同步镜像。
6.3.3.1. 启用镜像镜像
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在两个对等存储集群中，以镜像模式对整个池启用镜像功能。
先决条件
- 一个正在运行的 Red Hat Ceph Storage 集群。
- 节点的根级别访问权限。
流程
为池中的特定镜像启用镜像功能：
语法
rbd mirror image enable POOL_NAME/IMAGE_NAME示例
[root@rbd-client ~]# rbd mirror image enable data/image2本例启用对
data池中的image2镜像启用镜像。
其它资源
- 详情请参阅 Red Hat Ceph Storage 块设备指南中的 在池上启用镜像 部分。
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