How to Calculating Free PE in HP-UX

Calculating free PE’s

vgdisplay -v <vgname> e.g. vg02

# vgdisplay -v vg02
— Volume groups —
VG Name                     /dev/vg02
VG Write Access             read/write
VG Status                   available
Max LV                      255
Cur LV                      1
Open LV                     1
Max PV                      16
Cur PV                      1
Act PV                      1
Max PE per PV               35004
VGDA                        2
PE Size (Mbytes)            8        —> 1 PE is  8 MB
Total PE                    17499
Alloc PE                    17400
Free PE                     99              —> free PE is 99
Total PVG                   0
Total Spare PVs             0
Total Spare PVs in use      0

8×99 = means 792 MB of space can be extended.

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