lvm> pvdisplay --- Physical volume --- PV Name /dev/sda2 VG Name centos PV Size <39.00 GiB / not usable 3.00 MiB Allocatable yes (but full) PE Size 4.00 MiB Total PE 9983 Free PE 0 Allocated PE 9983 PV UUID twmUZh-Vnqq-W5Pd-v3ms-6OkH-sSTs-nv8aA8
"/dev/sda3" is a new physical volume of "85.00 GiB" --- NEW Physical volume --- PV Name /dev/sda3 VG Name PV Size 85.00 GiB Allocatable NO PE Size 0 Total PE 0 Free PE 0 Allocated PE 0 PV UUID vTD91f-b28E-GgL0-XsqI-ipQ5-rscT-GcQbT6
lvm> vgdisplay --- Volume group --- VG Name centos System ID Format lvm2 Metadata Areas 1 Metadata Sequence No 3 VG Access read/write VG Status resizable MAX LV 0 Cur LV 2 Open LV 2 Max PV 0 Cur PV 1 Act PV 1 VG Size <39.00 GiB PE Size 4.00 MiB Total PE 9983 Alloc PE / Size 9983 / <39.00 GiB Free PE / Size 0 / 0 VG UUID 238Yz8-MEQa-NT6a-3aHC-J3TZ-mGux-e9vqPf
lvm> vgextend centos /dev/sda3 Volume group "centos" successfully extended lvm> vgdisplay --- Volume group --- VG Name centos System ID Format lvm2 Metadata Areas 2 Metadata Sequence No 4 VG Access read/write VG Status resizable MAX LV 0 Cur LV 2 Open LV 2 Max PV 0 Cur PV 2 Act PV 2 VG Size 123.99 GiB PE Size 4.00 MiB Total PE 31742 Alloc PE / Size 9983 / <39.00 GiB Free PE / Size 21759 / <85.00 GiB VG UUID 238Yz8-MEQa-NT6a-3aHC-J3TZ-mGux-e9vqPf