hpux vm guest memory increase

[silusan]

How do I know if I need a reboot vm guest to increase its memory

and How do I do it?

VM Host OS: B.11.31

VMHost # swlist|grep -i integrity
  T2767BC                       B.04.00        Integrity VM
  VMGuestLib                    B.04.00        Integrity VM Guest Support Libraries
  VMKernelSW                    B.04.00        Integrity VM Kernel Software
  VMProvider                    B.04.00        WBEM Provider for Integrity VM
VMHost #

Please suggest

.

VMHost # hpvmmodify -P VMGuest -r 11G
hpvmmodify: Unable to dynamically set the memory information.
hpvmmodify: Guest needs to be restarted for all changes to take effect.
VMHost # ....

[Danny Petterson - DK]

As default, the dynamic memory is not enabled in HPVM 4.0 - in your example a reboot is required. 

However it is supported on HPVM 4.0, but you need to enable it, as described here:

http://docstore.mik.ua/manuals/hp-ux/en/T2767-90141/ch09s06.html