"Is it possible to install rpmdrake on red hat system ?"
Yes,sometimes it works, but it will fail more often that it will work.
"What software makes the same task for Red Hat 8.0 ?"
If you cannot get an rpm for Red Hat 8.0 then you are best off to compile the software from source.
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Be prepared. Create a LifeBoat CD.
http://users.rcn.com/srstites/LifeBo...home.page.html
Steve Stites