If applicable for a SAN-boot architecture, have your SAN administrator map only the rootdisk to the server.
如果应用于SAN启动架构，那么让SAN系统管理员只将root disk映射到服务器。
2
Now configure an alias for the Linux OS rootdisk by WWID (World Wide Identifier) so you can use a short and friendly name in the upcoming configuration steps.
With nothing else to lose, after speaking with my team of administrators, we made a plan to try to physically yank the disk from the server after triple-mirroring the rootdisk.