CentOS

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Installing And Using OpenVZ On CentOS 5.2

Installing And Using OpenVZ On CentOS 5.2

In this HowTo I will describe how to prepare a CentOS 5.2 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.

BIND 9 Vulnerability And Solution - Patch BIND To Avoid Cache Poisoning (Fedora/CentOS)

BIND 9 Vulnerability And Solution - Patch BIND To Avoid Cache Poisoning (Fedora/CentOS)

I am pretty sure most of you guys have hard about the Vulnerability in BIND. Dan Kaminsky earlier this month announced a massive, multi-vendor issue with DNS that could allow attackers to compromise any name server - clients, too. I thought I would share with you all one of the quickest solutions systems administrators running BIND 9 can use to help solve this vulnerability in case their systems are vulnerable.

How To Create A Cluster Testbed Using CentOS 5 Virtualization And iSCSI

How To Create A Cluster Testbed Using CentOS 5 Virtualization And iSCSI

This guide attempts to provide a Xen based test environment where you can practice setting up a two node cluster (cluster setup itself is not discussed here - I'm merely giving you what you need to set it up).

Reduce Apache's Load With Nginx On RHEL 5.2

Reduce Apache's Load With Nginx On RHEL 5.2

This how-to describes how to install and configure Nginx to accelerate an Apache server based on RHEL 5.2.

Embedding Python In Apache2 With mod_python (Debian/Ubuntu, Fedora/CentOS, Mandriva, OpenSUSE)

Embedding Python In Apache2 With mod_python (Debian/Ubuntu, Fedora/CentOS, Mandriva, OpenSUSE)

This tutorial shows how to install and use mod_python on various distributions (Debian/Ubuntu, Fedora/CentOS, Mandriva, OpenSUSE) with Apache2. mod_python is an Apache module that embeds the Python interpreter within the server. It allows you to write web-based applications in Python that will run many times faster than traditional CGI and will have access to advanced features such as ability to retain database connections and other data between hits and access to Apache internals.

How To Configure ISP Mail Server With Virtual Users/Domains On Centos 5.0 Using Postfix, Dovecot, MySQL, phpMyAdmin, TLS/SSL

How To Configure ISP Mail Server With Virtual Users/Domains On Centos 5.0 Using Postfix, Dovecot, MySQL, phpMyAdmin, TLS/SSL

This howto will explain how to go about setting up an email server on Centos 5 using Postfix, Dovecot, RoundCube, Virtual Users/Domain and phpAdmin. I have also done a similar setup on Fedora Core 6. My best advice is to set this up first on a workstation and test it thoroughly before setting up on a server and going live with it!

The Perfect Server - CentOS 5.2

The Perfect Server - CentOS 5.2

This tutorial shows how to set up a CentOS 5.2 server that offers all services needed by ISPs and web hosters: Apache web server (SSL-capable), Postfix mail server with SMTP-AUTH and TLS, BIND DNS server, Proftpd FTP server, MySQL server, Dovecot POP3/IMAP, Quota, Firewall, etc. This tutorial is written for the 32-bit version of CentOS 5.2, but should apply to the 64-bit version with very little modifications as well.

Wifi Authentication/Accounting With FreeRadius On CentOS 5

Wifi Authentication/Accounting With FreeRadius On CentOS 5

This tutorial explains how you can set up a FreeRadius server with Wifi authentication and accounting on CentOS 5. This howto should work for a newbie. Production deployment is also possible with minor tweaking. But as usual I do not guarantee anything & take no responsibilities if something goes wrong.

How To Set Up Shorewall (Shoreline) 4.0 Firewall On CentOS 5.1

How To Set Up Shorewall (Shoreline) 4.0 Firewall On CentOS 5.1

This tutorial will walk you through setting up Shorewall (Shoreline) 4.0 firewall on CentOS 5.1 , this can easily be adapted to any other Linux distribution out there.

Create Your Own Web Server With BIND And Apache On CentOS 5 (Simplified)

Create Your Own Web Server With BIND And Apache On CentOS 5 (Simplified)

This tutorial explains how you can run your own web server on CentOS 5 with the help of Apache and the BIND name server.

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