求 xenserver pbd-plug 1200 错误解决办法

求 xenserver pbd-plug 1200 错误解决办法

[root@xenserver-alfpwgxy ~]# xe pbd-unplug uuid=1dde45e1-a719-0e7e-1d49-6eef93fe3c89
Error code: SR_BACKEND_FAILURE_1200
Error parameters: , SR detach failed, please refer to the log for details.