1. firewall disable & selinux disable vi /etc/sysconfig/selinux systemctl stop firewalld systemctl disable firewalld 2. Install core system packages and remi php repository yum check-update yum install -y git httpd curl wget yum-utils mariadb-server wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm wget https://rpms.remirepo.net/enterprise/remi-release-7.rpm rpm -Uvh re..