Setup HAProxy on CentOS !!!

HAProxy stands for High Availability Proxy, for the High Performance TCP/HTTP load balancing.

Installation Steps :

# yum -y install wget gcc gcc-c++ autoconf automake make

# wget http://haproxy.1wt.eu/download/1.4/src/haproxy-1.4.20.tar.gz /download

# tar -zxf haproxy-1.4.20.tar.gz

# cd haproxy-1.4.20

# make TARGET=centos

# cp haproxy /usr/sbin/haproxy

Now take configuration files :

# wget http://layer1.rack911.com/haproxy/haproxy-standard.cfg -O /etc/haproxy.cfg

# wget http://layer1.rack911.com/haproxy/haproxy.init -O /etc/init.d/haproxy

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Sample /etc/haproxy.conf file:

global
maxconn 4096
pidfile /var/run/haproxy.pid
daemon

defaults
mode http
retries 3
option redispatch
maxconn 2000
contimeout 5000
clitimeout 50000
srvtimeout 50000

listen server0 192.168.1.1:80
mode http
balance roundrobin
server server1 192.168.1.2:80 check ( Replace with your public IPs)
server server2 192.168.1.3:80 check
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Start the load balancer now

Note : Just make sure you have set a proper data syncronization between your two web-servers

How to configure cPanel !!!

Open a web browser and connect to your cPanel Control Panel located at https://ip address:2087.
Login as the Administrator using the information sent to you in your setup email.
Under the Welcome message click Next.
Read the cPanel license agreement and click I Agree.
Enter the requested information:

Main Shared Virtual Host IP: enter the IP of your VPS Hostname: enter your domain name. If you do not currently have a domain name, you can ignore this field Primary Nameserver: enter the primary name server for your domain name; if you are using HostMySite's nameserver, enter ns1.lnhi.net Secondary Nameserver: enter the secondary name server for your domain name; if you are using HostMySite's nameserver, enter ns2.lnhi.net Tertiary Nameserver: enter the tertiary name server for your domain name; if you are using HostMySite's nameserver, enter ns3.lnhi.net
Click Save.
Click Next Step to begin the Initial Quota Scan.
Click Next Step to continue past the Setup Nameserver screen.
Click Next Step to continue past the Setup Resolver Config screen.
For Step 6, enter a root MySQL password and click Change Password.
Click Finish.