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This tutorial shows how to prepare a CentOS 6.0 x86_64 server for the installation of ISPConfig 3, and how to install ISPConfig 3. ISPConfig 3 is a webhosting control panel that allows you to configure the following services through a web browser: Apache web server, Postfix mail server, MySQL, BIND nameserver, PureFTPd, SpamAssassin, ClamAV, and many more.

Working for an IT Support company I needed a solution for automatically backing up a bunch of Linux servers, this guide will walk you through setting up rsnapshot on CentOS for automated rsync & ssh binary diff backups.

This tutorial shows how you can enable Compiz Fusion on a Linux Mint 11 desktop (the system must have a 3D-capable graphics card - I'm using an NVIDIA GeForce 8200 here). With Compiz Fusion you can use beautiful 3D effects like wobbly windows or a desktop cube on your desktop.

This is an updated tutorial on how to install Camfrog Server on Ubuntu 10.10 (Maverick Meerkat). When I first saw that Camfrog Server was released I was excited until I realized it was only for RedHat AS/ES 4.x 5.x, CentOS 4.x 5.x, Fedora 6.x 7.x 8.x operating systems. Then I realized you can convert rpm packages to deb packages using alien; you can even have alien install the rpm automatically after converting it.

Subversion (svn) is an open-source version control system (VCS), used in the development of many software projects. This tutorial shows how to install Subversion on Debian Squeeze and how to configure it to allow access to a repository through different protocols: file://, http://, https://, svn://, and svn+ssh://.

The purpose is to highlight the most important topics related to setting up ESX/ESXi monitoring as well as applications hosted within managed virtual machines (a MySQL database is used in this tutorial).

In this HowTo I will describe how to prepare a CentOS 6.0 server for OpenVZ. With OpenVZ you can create multiple Virtual Private Servers (VPS) on the same hardware, similar to Xen and the Linux Vserver project. OpenVZ is the open-source branch of Virtuozzo, a commercial virtualization solution used by many providers that offer virtual servers. The OpenVZ kernel patch is licensed under the GPL license, and the user-level tools are under the QPL license.

Normally you use a screenshot tool to take screenshots of your Linux desktop. Unfortunately, this doesn't work if you want to take a screenshot of your login prompt. This tutorial explains how you can take a screenshot of your Linux desktop login screen nevertheless.

Content negotiation is the ability of a web server to deliver the document that best matches the browser's preferences/capabilities. For example, if a resource exists in multiple languages, the web server can choose which variant it serves based on the Accept-Language header delivered by the browser. This tutorial describes how to configure content negotiation in Apache2 to serve different languages based on browser preferences.

This tutorial shows how to configure a Debian Squeeze system to have package updates installed automatically without user interaction. In addition to that I will show you what needs to be done to have the system email you about available updates on a daily basis.

eCryptfs is a POSIX-compliant enterprise-class stacked cryptographic filesystem for Linux. You can use it to encrypt partitions and also directories that don't use a partition of their own, no matter the underlying filesystem, partition type, etc. This tutorial shows how to use eCryptfs to encrypt a directory on Debian Squeeze.

AWStats is a free and very powerful tool that generates advanced web, streaming, ftp or mail server statistics, graphically. It can analyze log files from all major server tools and convert them into nice graphical display. There are a lot of articles out there for AWStats, the reason I decided to write this one was to consolidate all the different tips and tricks I've learned through my journey into one comprehensive article associating the fantastic efforts of so many out there. There are a few methods of installing AWStats, this article will describe the simpler method of the two utilizing YUM.

This tutorial shows how you can enable Compiz Fusion on a Fedora 15 GNOME desktop (the system must have a 3D-capable graphics card - I'm using an NVIDIA GeForce 8100 here). With Compiz Fusion you can use beautiful 3D effects like wobbly windows or a desktop cube on your desktop. I will use the free nouveau driver in this tutorial instead of the proprietary NVIDIA driver. nouveau is an accelerated Open Source driver for NVIDIA cards that comes with experimental 3D support on Fedora 15 - on my test system 3D support was working without any problems.

Recently at, we’ve been setting up several new instances of OpenERP for customers. Our server operating system of choice is Ubuntu 10.04 LTS. Installing OpenERP isn’t really that hard, but having seen several other "How Tos" online describing various methods where none seemed to do the whole thing in what I consider to be "the right way", I thought I’d explain how we do it. There are a few forum posts that I’ve come across where the advice is just plain wrong too, so do be careful.

This tutorial shows how you can run your own DNS servers (primary and secondary) with ISPConfig 3. To do this, you need two servers with two different public IP addresses and with ISPConfig 3 installed. I will use Debian Squeeze for both DNS servers here to demonstrate the base system setup process and ISPConfig 3 installation, but once you have ISPConfig 3 installed on your servers, the configuration inside ISPConfig 3 is identical, no matter what distribution you use.

This guide explains how you can run virtual machines with VirtualBox 4.0 on a headless CentOS 5.6 server. Normally you use the VirtualBox GUI to manage your virtual machines, but a server does not have a desktop environment. Fortunately, VirtualBox comes with a tool called VBoxHeadless that allows you to connect to the virtual machines over a remote desktop connection, so there's no need for the VirtualBox GUI.

Mailman is an open-source mailing list manager, i.e., it can be used to manage email discussions and newsletter lists. It is probably the most popular and widely used mailing list manager on the Internet. This tutorial explains how to install and configure Mailman on a Debian Squeeze server with a Postfix mail server.

This tutorial shows the process of installing CentOS 6.0 using the HTTP NetInstall method. This method is much faster for basic systems since you don't have to download ISO files or one huge DVD based ISO just to get started. If you are installing many systems you may want to look into the stand-alone DVD as it will save time in the end.

This tutorial explains how you can store the contents of your /etc directory in a version control system (VCS) with the help of etckeeper on Debian Squeeze. etckeeper hooks into Debian's package manager apt so that whenever you install/remove a package with apt, etckeeper will commit all changes to the /etc directory to your VCS; it also tracks file metadata such as permissions which is important for files such as /etc/shadow. Using etckeeper, you can go back to a previous version of /etc if an update has overwritten valuable configuration files. Not only will etckeeper track apt's changes to /etc, it will also do a daily auto-commit so that your manual changes go to VCS as well; in addition to that, you can do commits at any time manually.

LAMP is short for Linux, Apache, MySQL, PHP. This tutorial shows how you can install an Apache2 webserver on a CentOS 6.0 server with PHP5 support (mod_php) and MySQL support.