Veritas 的一体机NBU5230备份一体机正常使用一年后，由于突然断电非正常关机原因发生SF脑裂，List磁盘显示为0KB，数据丢失。控制台无法登陆，无法恢复备份数据。
报错信息：【Error】Failed to get partition distribution information,分区丢失。
Analysis problem:
since the abnormal operation of the machine results in a volume management software SF split brain occurs, status or data synchronization problems.
Solution:
query disk status
Vxdisk -oalldgs list to confirm the disk status is online, view DISK ID of the fault is empty
execution vxdg import nbuapp (GROUP name)
Follow the prompts to run:
the vxdg -o selectcp = 1465806919.17.nb-Appliance Import nbuapp
again by Vxdisk -oalldgs list view DISK ID information has been properly
by mount -a command to mount the file system
to rerun the NBU service, restart by bp.kill_all bp.start_all, the problem is solved.
Beijing Science and Technology Development Co., Ltd. CIGNA era
Backup & DR Team
www.sinoage.com
