Calculating Free PE Zine

Calculating free PE’s

vgdisplay -v <vgname> e.g. vg03

# vgdisplay -v vg03
— Volume groups —
VG Name                     /dev/vg03
VG Write Access             read/write
VG Status                   available, exclusive
Max LV                      255
Cur LV                      14
Open LV                     14
Max PV                      16
Cur PV                      2
Act PV                      2
Max PE per PV               1977
VGDA                        4
PE Size (Mbytes)            16          —> 1 PE is 16MB
Total PE                    3463
Alloc PE                    3338
Free PE                     125         —> free PE is 125
Total PVG                   0
Total Spare PVs             0
Total Spare PVs in use      0

16 x 25 = means 2000. 2GB of space can be extended.