How To Install VNC Server On CentOS

VNC (Virtual Network Computing ) is a graphical desktop sharing system that uses the Remote Frame Buffer protocol to remotely control another coumputer on a network. To run the VNC Server...

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Install GeoIP Module For Country/City Level Geo Targeting (NGINX)

Install MaxMind C API Type the following commands to install MaxMind C API: # cd /tmp # wget http://geolite.maxmind.com/download/geoip/api/c/GeoIP.tar.gz # tar -zxvf GeoIP.tar.gz # cd GeoIP-1.4.6 # yum install zlib-devel # ./configure...

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Apache Address already in use: make_sock: could not bind to port 80 or 443

First make sure port 80/443 is not used by any other service or application with netstat command: # netstat -tulpn| grep :80 If port 80 is bind to httpd, kill...

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Install, Configure & Optimise PHP5 with PHP5-FPM

PHP-FPM (FastCGI Process Manager) is an alternative PHP FastCGI implementation with some additional features useful for sites of any size, especially busier sites. Source : PHP-FPM Website PHP-FPM is far better...

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How To Install XCache From Source

XCache is a fast, stable ​PHP opcode cacher that has been proven and is now running on production servers under high load. It is tested (on linux) and supported on all of...

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Tuning Apache for High Traffic

Step 1: Optimize your software First of all, optimize your software. No LAMP stack setup can repair the damage done by bad database queries, missing caching algorithms, bloated code and...

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How To Install Linux, Lighttpd, MySQL, and PHP5 (LLMP Stack) on Centos 6

Introduction Lighttpd is an open source web server originally written by Jan Kneschke as an alternative to Apache, it has a low memory footprint and numerous websites such as YouTube...

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Adding Secondary IP Addresses On Centos

There are plenty of reasons you would need an additional IP address (and everyone agrees that SEO is not one of them). Getting a secondary IP address is a simple process if...

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Securing DNS against DDOS Amplification Attacks

When you run a DNS server on your dedicated server, it will be the target DNS amplification attacks.  To prevent these attacks from succeeding and using up your bandwidth (which you will...

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IPtables Blacklists

Many of you already use online blacklists to fight spam. Recently I’ve dicovered http://www.openbl.org/ and started using their lists on my firewall to prevent attacks from hosts that are known to be...

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