biasanya ini yang saya lakukan
yum -y install wget nano
cd /tmp
chkconfig saslauthd off
service saslauthd stop
chkconfig sendmail off
service sendmail stop
chkconfig xinetd off
service xinetd stop
chkconfig rsyslog off
service rsyslog stop
chkconfig snmpd off
service snmpd stop
yum -y remove bind bind-libs
yum -y remove mysql mysql-libs mysql-server php-mysql
yum -y remove php php-cli php-common php-gd php-mbstring php-mcrypt php-pso php-xml
yum -y remove httpd httpd-tools
yum -y remove sendmail cronie cronie-noanacron crontabs sendmail-cf
yum -y remove xinetd finger-server talk-server
yum -y remove rsyslog
yum -y remove net-snmp net-snmp-libs net-snmp-utils
yum clean all

udah itu aja