Read Before Installing or Updating to HP-UX 11i v1, December 2006

4. Update and reboot your system to ensure that your
new kernel successfully boots:
kmupdate
reboot -r
Alternatively, you may re-configure the kernel using one of the
following methods:
• Use SAM to select an appropriate bundle of kernel
parameters from the kernel configuration Actions menu.
• Increase maxusers to a large value, such as 200.
• Determine the correct configuration for your system.