How to Add/Remove Yum Repositories

Red Hat Enterprise Linux, CentOS, Fedora and other Linux distributions based on RHEL all use YUM as a package management system to install, remove, and update software. Each distribution has its own main repository, but you can also install or remove third-party repositories whenever you like.
To add a YUM repository, type as root:
yum-config-manager –add-repo repository_url
For […]

How to Add and Remove APT Repositories

Ubuntu based Linux distributions rely on a program called APT to handle package management. Using the command “apt-get”, you can install, remove and update other programs. The packages installed with APT are determined by software repositories, and while every Linux distribution has default repositories, you can also add or remove third-party sources.
To add a Personal […]

How to View Hardware Information on a Linux Server

Have you ever found yourself in a situation that required you to find out some information about your server’s hardware and did not have the documentation handy? In some cases, the documentation may even be too generic, covering multiple models. In such a circumstance, you can either crack open the server and take a peek […]

How to Add Repositories to Ubuntu Server

Ubuntu is well known for being one of the most popular Linux-based desktop operating systems, but it is also become popular for server usage as well. The highly-acclaimed cloud platform OpenStack is built around Ubuntu, and many web hosts now offer it as an option for their VPS and dedicated server clients. This brief tutorial […]

Speed Up Your Web Applications with Memcached

Most modern websites are dynamic in nature. They are updated on the fly, rely on database backends and often feature some type of support for user interaction. While those aspects of dynamic websites are all positive, the negative side is that they require more system resources, especially memory. A more resource-intense web application can slow […]

How to Install OpenVZ on CentOS

CentOS is one of the most popular free and open source server operating systems. OpenVZ is a popular open source system for creating virtual private servers. Combine the two together, and you have a low-cost yet powerful VPS system. The following is a brief installation guide to get OpenVZ running on CentOS.
Step 1. Add […]

Preparing Your Server for the New Year

2011 has come and gone, and your dedicated server has survived the year. While 2012 is still fresh, it is a good idea to make some plans for the new year. Think of them as your server’s own new year resolutions.

Backup schedule – If your server was not already doing regular automated backups, now is […]

Are There Benefits to Manually Installing Software?

Linux servers have a distinct advantage over most proprietary operating systems because of their extensive package management systems. Whether a server uses YUM or APT, it is much easier and faster to install and update software than using traditional manual installation methods. This raises the question: is it ever a good idea to install software […]

How to Fix APT Dependency Problems

APT is a package management system for Debian and other Linux distributions based on it, such as Ubuntu. For the most part, APT is easy to use for installing, removing, and updating packages.
With a normal APT install, using the apt-get command, a package will install without any problems. Installing a package in an APT repository […]

How to Install FFMPEG in CentOS

Websites have graduated far beyond simple text-based one-page documents. Most include all sorts of multimedia, from videos to full animated applications. Many small website owners may rely on cloud service providers for their music and video streaming, but if you ever need to host your own media content, you will probably need a program that […]

What to Do When Package XYZ is Not Available

Dedicated Servers do not need a lot of software to run. You have your operating system, basic system services, the web server, mail server, database server, and a firewall. Depending on your setup, you may have other applications, but you usually do not need to install any exotic software. Web applications cover most frontend functions. […]

YUM Tutorial: Disable and Remove Repositories

YUM is a package management system for Red Hat Enterprise Linux, Fedora, and Red Hat-based distributions such as CentOS and Scientific Linux. With yum you can keep your operating system and applications up to date without much hassle. The following tutorial will explain how to use yum to remove packages, purge old package headers, and […]

How to Install Local RPM or DEB Files

One of the common problems you may encounter with a Linux server is that locally-installed packages require dependencies in order to work. When you install software directly from your distribution’s package repository: yum or apt-get, for example, these programs will install any necessary dependencies automatically. Sometimes, however, you need to download a single .deb or […]

How to Add an APT Repository

APT is a free and open source package management system used by many popular Linux distributions, such as Debian and Ubuntu.  APT provides an easy way to install, update, and remove packages for your server.  By default, APT includes repositories for your installation CD and the default online distribution repositories.  If you want access to […]

How to Install Software on a Linux Server

Installing software on a Linux dedicated server depends on several factors.  Namely:

The Linux distribution you are using
The package availability of the software you want to install
The source of the software.

Linux distributions use package management systems to make installation of software easy.  In most cases, these distributions have online repositories that allow you to quickly and […]

How to Install ModSecurity in CentOS

ModSecurity is an application firewall that protects your server from script exploits found in web applications.  It is a great tool you can use to tighten security and adds another layer of protection in addition to your network firewall.  This is a brief guide that should help you get ModSecurity installed on a dedicated server […]

Compiling Server Software From Source

One of the benefits of using Linux on a dedicated server is the ability to manage all software from a central, trusted software repository. Whenever new updates are published in the repository, you can usually update all of the installed software on your server with a single command.
For most situations, your software repository will […]