Uninstall software under the yum command

# Yum remove mysql

Replace mysql with your package name.

[Root @ bogon/] # rpm-qa | grep freeradius

Freeradius-1.1.3-1.6.el5

[Root @ bogon/] # yum remove freeradius

Loaded plugins: fastestmirror

Setting up Remove Process

Resolving Dependencies

--> Running transaction check

---> Package freeradius. i386. 1.3-1.6.el5 set to be erased

--> Finished Dependency Resolution

Dependencies Resolved

========================================================== ========================================================== ============================

Package Arch Version Repository Size

========================================================== ========================================================== ============================

Removing:

Freeradius i386 1.1.3-1.6.el5 installed 3.8 M

Transaction Summary

========================================================== ========================================================== ============================

Remove 1 Package (s)

Reinstall 0 Package (s)

Downgrade 0 Package (s)

Is this OK [y/N]: y

Downloading Packages:

Running rpm_check_debug

Running Transaction Test

Finished Transaction Test

Transaction Test Succeeded

Running Transaction

Erasing: freeradius 1/1.

Warning:/etc/raddb/users saved as/etc/raddb/users. rpmsave

Removed:

Freeradius. i386. 1.3-1.6.el5

Complete!