install Pentaho.

a few days ago, i wrote one post about one problem installing pentaho.
i re-install pentaho a lot of times,checking in any step if run properly to try to find the problem.
I´m in the point that i only want to know one thing:

How i can install Pentaho 4.8.0 without mysql?
Any url? any web?

thank so much.
now i have the problem when i start to change MYSQL settings...