[root@ossec ~]# ntsysv [root@ossec ~]# vim /etc/selinux/config [root@ossec ~]# yum install php-mysql mysql-server mysqd httpd httpd-devel php make gcc gcc-c++ autoconf automake [root@ossec ~]# /etc/init.d/mysqld start [root@ossec ~]# /etc/init.d/httpd start [root@ossec ~]#