CentOS

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Installing The Galera-Iworx Cluster

Installing The Galera-Iworx Cluster

This document describes the installation of the Galera/Interworx cluster. This cluster provides the default Load Balancing that is available within Interworx, and additionally MySQL loadbalancing through MySQL Galera Clustering.

Installing FreeIPA With Replication

Installing FreeIPA With Replication

Do you need a single point to add users within your organization for authenticating to multiple backends like your Linux servers? You've probably looked at OpenLDAP and found the same problem a lot of other users have: bad documentation and ridiculously hard to configure. Having done some installations of OpenLDAP in the past, the search was on to find a good alternative and more importantly, one that is far easier to do and has a good gui and CLI for adding users and groups.

Secure ISPConfig 3 And Services With GoDaddy Signed Certificate On CentOS

Secure ISPConfig 3 And Services With GoDaddy Signed Certificate On CentOS

Let's set up a signed certificate from GoDaddy for the ISPConfig control panel, Pure-FTPD, Postfix, Dovecot, phpMyAdmin, and Squirrelmail. Don't forget to replace pluto.example.com with your own FQDN throughout this entire section!

Virtualization With KVM On A CentOS 6.4 Server

Virtualization With KVM On A CentOS 6.4 Server

This guide explains how you can install and use KVM for creating and running virtual machines on a CentOS 6.4 server. I will show how to create image-based virtual machines and also virtual machines that use a logical volume (LVM). KVM is short for Kernel-based Virtual Machine and makes use of hardware virtualization, i.e., you need a CPU that supports hardware virtualization, e.g. Intel VT or AMD-V.

Installing Lighttpd With PHP5 (PHP-FPM) And MySQL Support On CentOS 6.4

Installing Lighttpd With PHP5 (PHP-FPM) And MySQL Support On CentOS 6.4

Lighttpd is a secure, fast, standards-compliant web server designed for speed-critical environments. This tutorial shows how you can install Lighttpd on a Centos 6.4 server with PHP5 support (through PHP-FPM) and MySQL support. PHP-FPM (FastCGI Process Manager) is an alternative PHP FastCGI implementation with some additional features useful for sites of any size, especially busier sites. I use PHP-FPM in this tutorial instead of Lighttpd's spawn-fcgi.

Installing And Using OpenVZ On CentOS 6.4

Installing And Using OpenVZ On CentOS 6.4

In this HowTo I will describe how to prepare a CentOS 6.4 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.

The Perfect Server - CentOS 6.4 x86_64 (nginx, Dovecot, ISPConfig 3)

The Perfect Server - CentOS 6.4 x86_64 (nginx, Dovecot, ISPConfig 3)

This tutorial shows how to prepare a CentOS 6.4 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: nginx web server, Postfix mail server, MySQL, BIND nameserver, PureFTPd, SpamAssassin, ClamAV, Mailman, and many more. Since version 3.0.4, ISPConfig comes with full support for the nginx web server in addition to Apache; this tutorial covers the setup of a server that uses nginx, not Apache.

How To Run Your Own Web SMS Portal With PointSMS

How To Run Your Own Web SMS Portal With PointSMS

This tutorial will show you how you can set up an SMS web site on CentOS using PointSMS.

Virtual Hosting With PureFTPd And MySQL (Incl. Quota And Bandwidth Management) On CentOS 6.4

Virtual Hosting With PureFTPd And MySQL (Incl. Quota And Bandwidth Management) On CentOS 6.4

This document describes how to install a PureFTPd server that uses virtual users from a MySQL database instead of real system users. This is much more performant and allows to have thousands of ftp users on a single machine. In addition to that I will show the use of quota and upload/download bandwidth limits with this setup. Passwords will be stored encrypted as MD5 strings in the database.

Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (CentOS 6.3 x86_64)

Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (CentOS 6.3 x86_64)

This document describes how to install a Postfix mail server that is based on virtual users and domains, i.e. users and domains that are in a MySQL database. I'll also demonstrate the installation and configuration of Courier, so that Courier can authenticate against the same MySQL database Postfix uses. The resulting Postfix server is capable of SMTP-AUTH and TLS and quota. Passwords are stored in encrypted form in the database. In addition to that, this tutorial covers the installation of Amavisd, SpamAssassin and ClamAV so that emails will be scanned for spam and viruses. I will also show how to install SquirrelMail as a webmail interface so that users can read and send emails and change their passwords.

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