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2.8. 备份和恢复集群配置
从 Red Hat Enterprise Linux Release 7.1 开始，可使用下面的命令将集群配置备份为 tarball 文件。如果未指定文件名，则会使用标准输出作为文件名。
pcs config backup filename
使用下面的命令中所有节点中使用备份文件恢复集群配置。如果没有指定文件名，则会使用标准输入。使用
--local 选项则只会恢复当前节点中的文件。
pcs config restore [--local] [filename]
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