HP-UX Virtual Partitions Administrator's Guide (includes A.04.06 and A.05.04)

Table Of Contents
keira1# vparmodify -p keira2 -m cpu::2
If you would like to add 1 CPU to an existing partition, regardless of its current CPU count,
you can add 1 CPU by using the -a option and setting num to 1:
keira1# vparmodify -p keira2 -a cpu::1
To remove the added CPU from the partition, use the -d option and set num to 1:
keira1# vparmodify -p keira2 -d cpu::1
234 CPU, Memory, and I/O Resources (A.04.xx)