[ug-bosug] Upgrading from Solaris 10 to Nevada

[Yamini K B]

Hi,

I currently am running Solaris 10 3/05 (SPARC) and would like to upgrade 
to Nevada.

Its a Sun Blade 1500 with 110GB hard disk. Would I need to back up 
before upgrading or is it ok?

Any other thoughts, tips?

Thanks,
-Yamini