vgscan -- ERROR "vg_read_with_pv_and_lv(): current PV" can't get data of volume group "main" from physical volume(s)
vgscan -- reading all physical volumes (this may take a while...)
vgscan -- "/etc/lvmtab" and "/etc/lvmtab.d" successfully created
vgscan -- WARNING: This program does not do a VGDA backup of your volume group