AIX increase LUN

1. Change the size of the LUN in the FAStT 500 storage subsystem.

2. Unmount all file systems in the affected volume group for every file
systemusing the following command:

umount /filesystem

3. Vary off the volume group, using the following command:

varyoffvg vgname

4. Vary on the volume group, using the following command:

varyonvg vgname

5. Mount all the file systems unmounted in step 2, using the following
command:

mount /filesystem

6. Add the new PPs to the volume group using the following command:

chvg -g vgname

The growing of disks in the rootvg and in activated concurrent VGs is
not supported. The change of the chvg command is reflected in Web-based
System Manager.