[root@localhost ~] vgdisplay
--- Volume group ---
VG Name vg_root
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 7
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 3
Open LV 0
Max PV 0
Cur PV 1
Act PV 1
VG Size 297,59 GiB
PE Size 4,00 MiB
Total PE 76182
Alloc PE / Size 59392 / 232,00 GiB
Free PE / Size 16790 / 65,59 GiB
VG UUID XXXXXXXXXX
光伏：
[root@localhost ~] pvdisplay
--- …