leslie@Notebook:~$ sudo vgrename vgleslie vgNotebook Volume group "vgRoot" successfully renamed to "vgHadoop130"
ihaveu@hadoop130:~$ sudo vgdisplay --- Volume group --- VG Name vgNotebook System ID Format lvm2 Metadata Areas 1 Metadata Sequence No 6 VG Access read/write VG Status resizable MAX LV 0 Cur LV 4 Open LV 4 Max PV 0 Cur PV 1 Act PV 1 VG Size 278.63 GiB PE Size 4.00 MiB Total PE 71330 Alloc PE / Size 71330 / 278.63 GiB Free PE / Size 0 / 0 VG UUID lAeYPZ-AV1M-278w-ddzQ-Oo7u-QNeg-b7o0z2