In article <1126084521.663567.320200@g43g2000cwa.googlegroups .com>, John.Hummel <xSS88x@hotmail.com> wrote:
>
> To answer your original question of "Question: Can I do an 5.1-to-5.3
> *migration* installation onto hdisk1 while 5.1 is up and running on
> hdisk0 ?", Yes.
>
> If the hdisk1 that is unassigned is the same size as hdisk0, then you
> are set. All you need to do is ensure that the level of the Alternate
> Disk Install filesets are at the same level as the current running OS
> and then you can use the alt_disk_install command to clone hdisk0 to

# alt_disk_install -C hdisk1 ... that's easy enough.

> hdisk1 and then apply the upgrade to the cloned hdisk1. The only

How do you apply the upgrade from 5.1 to 5.3 while the system is running?

-Dan