[root@kvm10 ~]# pv [TAB}{TAB]
pvchange pvcreate pvmove pvresize pvscan
pvck pvdisplay pvremove pvs
[root@kvm10 ~]# pvs PV VG Fmt Attr PSize PFree /dev/vda2 vg_kvm10 lvm2 a-- 7.32g 168.00m /dev/vdb1 myvdb lvm2 a-- 396.00m 296.00m
[root@kvm10 ~]# pvcreate /dev/vda3 Physical volume "/dev/vda3" successfully created.
[root@kvm10 ~]# pvs PV VG Fmt Attr PSize PFree /dev/vda2 vg_kvm10 lvm2 a-- 7.32g 168.00m /dev/vda3 lvm2 --- 491.00m 491.00m /dev/vdb1 myvdb lvm2 a-- 396.00m 296.00m