1- Install CentOS 5.5 or latest.
2- Choose minimum installation
3- Choose Server mode only don’t install KDE or GNOME.
4- Run the following command
#yum update (to update the CentOS)
5- Better to install webmin to manage CentOS remotely.
# cd /var
# wget http://prdownloads.sourceforge.net/webadmin/webmin-1.530-1.noarch.rpm
# rpm -ivh webmin-1.530-1.noarch.rpm
After the installation open your browser and try to login i to webmin
http://youripaddress:10000
Login with root . and update the webmin and update the operating systems .
6- Disable the SELINUX mode
# vi /etc/sysconfig/selinux
—————————————————————————————————
# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
# enforcing – SELinux security policy is enforced.
# permissive – SELinux prints warnings instead of enforcing.
# disabled – SELinux is fully disabled.
SELINUX=disabled # SELINUXTYPE= type of policy in use. Possible values are:
# targeted – Only targeted network daemons are protected.
# strict – Full SELinux protection.
SELINUXTYPE=targeted
# SETLOCALDEFS= Check local definition changes
SETLOCALDEFS=0
————————————————————————————————
Save the file and exit
7 Check the iptables status of IPv4 and IPv6 to install VOS 3000 successfully disables the firewall
Follow the below command
# /etc/init.d/iptables status
This command will show IPtables is running or stop
# /etc/init.d/iptables save
This command will save the iptables (firewall rules)
# /etc/init.d/iptables stop
This command will stop the IPtables
# chkconfig iptables off
This Command will disable the iptables services
# /etc/init.d/ip6tables status
This command willl show IPtables is running or stop
# /etc/init.d/ip6tables save
This command will save the iptables (firewall rules)
# /etc/init.d/ip6tables stop
This command will stop the IPtables
# chkconfig ip6tables off
This Command will disable the iptables services
# ca /etc/issue
# cat /etc/issue
Reboot the server and check the IPtables is off.
# reboot