APC MM cache is an most commonly used php accelerators 

Please follow the steps to install APC mem Cache

1. cd /usr/local/src
2. wget http://pecl.php.net/get/APC-3.0.14.tgz
3. tar -xzvf APC-3.0.14.tgz
4. cd APC-3.0.14

 
 checking  the location of phpize and php-config paths

finding the  Phpize binary location

whereis phpize

output looks like:

phpize: /usr/bin/phpize /usr/local/bin/phpize

whereis php-config

output looks like:

php-config: /usr/bin/php-config /usr/local/bin/php-config

5. execute the command …

 The following will explain how to share your Internet connection:
Note: Type all the following commands in a root terminal, DO NOT use sudo.
1. Start by configuring the network card that interfaces to the other computers on you network:
# ifconfig ethX ip 
where ethX is the network card and ip is your …

 1. Create a directory to do our work 

mkdir ~/ffmpeg
cd ~/ffmpeg

2. Get all the source files

wget http://www3.mplayerhq.hu/MPlayer/releases/codecs/essential-20061022.tar.bz2
wget http://rubyforge.org/frs/download.php/9225/flvtool2_1.0.5_rc6.tgz
wget http://easynews.dl.sourceforge.net/sourceforge/lame/lame-3.97.tar.gz
wget http://superb-west.dl.sourceforge.net/sourceforge/ffmpeg-php/ffmpeg-php-0.5.0.tbz2
wget http://downloads.xiph.org/releases/ogg/libogg-1.1.3.tar.gz
wget http://downloads.xiph.org/releases/vorbis/libvorbis-1.1.2.tar.gz

3. Extract all the source files

bunzip2 essential-20061022.tar.bz2; tar xvf essential-20061022.tar
tar zxvf flvtool2_1.0.5_rc6.tgz
tar zxvf lame-3.97.tar.gz
bunzip2 ffmpeg-php-0.5.0.tbz2; tar xvf ffmpeg-php-0.5.0.tar
tar zxvf libogg-1.1.3.tar.gz
tar zxvf libvorbis-1.1.2.tar.gz

4. Create the codecs directory & import them

mkdir /usr/local/lib/codecs/
mv …

Install openvpn using the rpm
Installing OpenVPN from a binary RPM package has these dependencies:

openssl
lzo
pamInstall rpms as root:# rpm -ivh openvpn-2.0.5-1.el4.rf.i386.rpm

 
installing rpm 
 

    rpm -ivh lzo-1.08-4.2.el4.rf.i386.rpm

 The main configuration directory for open vpn is /etc/openvpn
Setting up your Certificate Authority (CA) and generating certificates and keys for …

Please follow the steps to install BFD
 
Download Source package from source
wget http://www.r-fx.ca/downloads/bfd-current.tar.gz
Extract the source 
tar -zxf bfd-current.tar.gz
cd bfd*
./install.sh
adding Ips to ignore.hosts file 
echo IP >> /usr/local/bfd/ignore.hosts
 replace ‘ALERT_USR=”0″‘ ‘ALERT_USR=”1″‘ — /usr/local/bfd/conf.bfd

/usr/local/sbin/bfd -s
 

Finished