硬盘损坏-读取硬盘数据

vgdisplay

vgchange -ay

vgs

vgscan

vgdisplay
#重命名
vgrename 1WnXRG-M0t1-z1A6-rppv-lltN-oDQB-IDonTM /dev/vg01
vgrename  OSKyz8-3lgr-CXQQ-SQ5U-Rcnk-CX0J-SWtdh8 /dev/vg01

#
mount /dev/vg01/home  /root/test/home/
mount -o ro,norecovery /dev/vg01/root  /root/test/root/

#https://blog.csdn.net/0210/article/details/51105327