Linux Mail Server Setup and Howto Guide

This article describes how to manage your files in Red Hat Enterprise Linux 5 or CentOS 5.

Red Hat Enterprise Linux 5 and its derivative CentOS 5, includes tools to configure the network device. This article describes how to configure network devices in Red Hat Enterprise Linux or CentOS 5.

Before starting to use Red Hat Enterprise Linux 5 or CentOS 5, the static host name table lookup file /etc/hosts must be corrected first. The steps below describes how to do this.

Services in Linux like cron and kerberos relies on an accurate and synchronized clock. This article describes how to synchronize the system clock with an NTP server.

Ideally, passwords should be changed regularly. This article describes how to setup password expiration using the User Manager application in Red Hat Enterprise Linux 5 or CentOS 5.

This article contains useful links on how to administer a Red Hat Enterprise Linux 5 or CentOS 5 server.

RPMforge is a third party RPM repository for Red Hat Enterprise Linux or CentOS. Adding the RPMforge repository will give you access to an extensive library of precompiled binaries. This article describes how to add the RPMforge repository in Red Hat Enterprise Linux or CentOS 5.

Rsync is a software that synchronizes files and directories using a small amount of data transfers. You can use this to backup data. This page will show you how to use rsync to synchronize files from a source machine.

Webmin is a web-based interface for system administration for Unix. Using any modern web browser, you can setup user accounts, Apache, DNS, file sharing and much more. This article will show you how to install Webmin.

Virtual Network Computing (VNC) is a graphical desktop sharing system which enables you to remotely control another computer. This article will show you how to setup VNC server to remotely manage your Linux machine.