HP-UX System Administrator's Guide: Logical Volume Management (762803-001, March 2014)

1. Run online vgmodify in review mode to verify that the physical volumes require reconfiguration
for the DLE and to preview the number of new extents to be added:
# vgmodify -r -a -E vg1
Physical volume "/dev/disk/disk46" requires reconfiguration for expansion.
Current number of extents: 12790
Number of extents after reconfiguration: 25590
Physical volume "/dev/disk/disk46" was not changed.
Physical volume "/dev/disk/disk47" requires reconfiguration for expansion.
Current number of extents: 12790
Number of extents after reconfiguration: 25590
Physical volume "/dev/disk/disk47" was not changed.
2. Run online vgmodify in change mode to perform the reconfiguration and add new extents
to the physical volumes:
# vgmodify -a -E vg1
Reconfiguration to expand physical volume "/dev/disk/disk46" succeeded.
Previous number of extents: 12790
Number of extents after reconfiguration: 25590
Physical volume "/dev/disk/disk46" was changed.
Volume Group configuration for /dev/vg1 has been saved in
/etc/lvmconf/vg1.conf
Reconfiguration to expand physical volume "/dev/disk/disk47" succeeded.
Previous number of extents: 12790
Number of extents after reconfiguration: 25590
Physical volume "/dev/disk/disk47" was changed.
Volume Group configuration for /dev/vg1 has been saved in
/etc/lvmconf/vg1.conf
3.4 Moving and Reconfiguring Your Disks 85