LVM Volume Group Dynamic LUN Expansion (DLE) and Contraction (DLC) (September 2009)

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New Volume Group configuration for "vg04" has been saved in
"/etc/lvmconf/vg04.conf"
Old Volume Group configuration for "vg04" has been saved in
"/etc/lvmconf/vg04.conf.old"
Starting the modification by writing to all Physical Volumes
Applying the configuration to all Physical Volumes from
"/etc/lvmconf/vg04.conf"
Volume Group configuration has been restored to /dev/rdsk/c4t0d0
Volume Group configuration has been restored to /dev/rdsk/c5t0d0
Volume Group configuration has been restored to /dev/rdsk/c6t0d0
Completed the modification process.
New Volume Group configuration for "vg04" has been saved in
"/etc/lvmconf/vg04.conf.old"
Volume group "vg04" has been successfully changed.
8. Activate the volume group.
# vgchange -a y -s vg04
Activated volume group
Volume group "vg04" has been successfully changed.
9. Verify the changes.
# vgdisplay vg04
--- Volume groups ---
VG Name /dev/vg04
VG Write Access read/write
VG Status available
Max LV 255
Cur LV 0
Open LV 11
Max PV 20
Cur PV 3
Act PV 3
Max PE per PV 5372
VGDA 6
PE Size (Mbytes) 4
Total PE 3707
Alloc PE 0
Free PE 3707
Total PVG 0
Total Spare PVs 0
Total Spare PVs in use 0
VG Version 1.0
VG Max Size 429760m
VG Max Extents 107440
# pvdisplay /dev/dsk/c5t0d0
--- Physical volumes ---
PV Name /dev/dsk/c5t0d0
VG Name /dev/vg04
PV Status available
Allocatable yes
VGDA 2
Cur LV 0
PE Size (Mbytes) 4
Total PE 1464
Free PE 1464
Allocated PE 0
Stale PE 0
IO Timeout (Seconds) default
Autoswitch On
Proactive Polling On
The Total PE is now 1464, which is greater than the previous max_pe setting of 1023.