is a good tutorial about package management by foolish
. It covers nearly all aspects.
To remove packages, you can just
use the command:
yum remove packagename
If you don't know the exact packagename, then you can use the command
is the first part of the packagename that you want to search. You can also put asterisk (*) to the left or somewhere in the center. You can even use more than one asterisk. The point is that you have to put the asterisk into the name path that you don't know.