Red Hat Linux 7 Unleashed

Red Hat Linux 7 Unleashed

By William Ball

Post-Installation and Configuration

Now that you have installed Linux and booted your system for the first time, here are a few useful things to know before using your system.

LILO lets you pass parameters to the Linux kernel, which overrides the default behavior. For example, you may have been experimenting with startup configuration files and done something to prevent the system from coming up properly. If so, you want to boot the system up to the point where it reads the configuration files and no further. The override for this is single. This boots the system in single user mode so you can take corrective action. This is also useful if your system doesn't boot all the way to the login: prompt for some reason.

The Red Hat Package Manager

If you want to add packages to your Linux system in the future or upgrade current packages, you can use the Red Hat Package Manager (RPM). RPM technology is a very easy way to manage package installs and uninstalls. It keeps track of what is installed and any dependencies that are not met and then notifies you of them. You can also access the graphical interface to RPM called gnorpm through the control panel while running X Window.

Installing and Removing Packages with RPM

The basic use of the rpm command to install a package is as follows:

rpm –i packagename.rpm

Use the following to uninstall a package:

rpm –e packagename.rpm

Many other options are available for RPM, but these two are the most common.

Packages for use with RPM are available at ftp://ftp.redhat.com/pub/redhat/current/i386/RedHat/RPMS/ or any mirrors of this site.

Share ThisShare This

Informit Network