红帽全球峰会8.3. 配置 LVM ，以使用 SAN 磁盘进行故障转移
您可以将 LUN 配置为在机器间移动，例如用于故障转移目的。您可以通过配置 lvm.conf 过滤器来在所有可能使用它们的机器上包含 LUN，并在每台机器上配置 LVM 系统 ID 来设置 LVM。
以下流程描述了初始 LVM 配置，来为故障转移设置 LVM，并在机器之间移动 VG，您需要配置 pacemaker 和将自动修改 VG 的系统 ID 的 LVM 激活资源代理，来匹配可以使用 VG 的机器的系统 ID。如需更多信息，请参阅 配置和管理高可用性集群。
流程
在
lvm.conf文件中，过滤要排除的设备的路径：filter = [ "a|^path_to_device$|" ]
filter = [ "a|^path_to_device$|" ]Copy to Clipboard Copied! Toggle word wrap Toggle overflow 在所有机器上的
lvm.conf文件中设置 LVM系统 ID功能：system_id_source = "uname"
system_id_source = "uname"Copy to Clipboard Copied! Toggle word wrap Toggle overflow
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