$ sudo vgdisplay --- Volume group --- VG Name ubuntu-mate-vg System ID Format lvm2 Metadata Areas 3 Metadata Sequence No 6 VG Access read/write VG Status resizable MAX LV 0 Cur LV 2 Open LV 2 Max PV 0 Cur PV 3 Act PV 3 VG Size 99.99 GiB PE Size 4.00 MiB Total PE 25598 Alloc PE / Size 15348 / 59.95 GiB Free PE / Size 10250 / <40.04 GiB VG UUID TkawbL-i8BO-V0MF-oW3D-uZi9-j6W4-XyCOBH
$ sudo lvdisplay --- Logical volume --- LV Path /dev/ubuntu-mate-vg/root LV Name root VG Name ubuntu-mate-vg LV UUID sLhWW9-ZKWT-rm3A-gYUJ-w2KV-JeA0-6PWVvp LV Write Access read/write LV Creation host, time ubuntu-mate, 2018-10-19 17:06:14 +0800 LV Status available # open 1 LV Size 59.00 GiB Current LE 15104 Segments 2 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:0 --- Logical volume --- LV Path /dev/ubuntu-mate-vg/swap_1 LV Name swap_1 VG Name ubuntu-mate-vg LV UUID 0xPocl-PzMn-qNZ0-g5v9-33pg-ItsK-aFHyqQ LV Write Access read/write LV Creation host, time ubuntu-mate, 2018-10-19 17:06:14 +0800 LV Status available # open 2 LV Size 976.00 MiB Current LE 244 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:1