查看 lvm 信息
```sh
lvdisplay
--- Logical volume ---
LV Path /dev/system-dblti/root
LV Name root
VG Name system-dblti
LV UUID NhTMSk-tTvl-Bj4V-7kjv-xP4N-8T9P-wtkSGb
LV Write Access read/write
LV Creation host, time dedie, 2015-12-21 14:28:10 +0100
LV Status available
# open 1
LV Size 1,82 TiB
Current LE 476631
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 252:0
```
然后挂载:
```sh
mount /dev/system-dblti/root /mnt
```