2、安装mysql
2.1）yum -y install mariadb-client mariadb-server mariadb-devel
2.2）启动：systemctl start mariadb.service
2.3）设置开机自启：systemctl enable mariadb
2.4）设置root密码：mysqladmin -u root password "123456"
2.5）设置root远程访问：登录mysql => use mysql; => update user set host='%' where user='root' and host='localhost'; => flush privileges; => exit; => systemctl restart mariadb.service
3、安装apache
3.1）yum -y install httpd
3.2）启动：systemctl start httpd.service
3.3）设置开机自启：systemctl enable httpd
3.4）配置虚拟主机：在/etc/httpd/conf.d/目录下建新vhost.conf，新增内容：
<VirtualHost *:80>
DocumentRoot "/var/www/html/CodeIgniter-3.1.2/"
ServerName www.100ci.com
ErrorLog "/var/log/httpd/100ci-error.log"
CustomLog "/var/log/httpd/100ci-access.log" common
</VirtualHost>
4、安装php7
4.1）请参考 https://webtatic.com/packages/php70/
4.2）rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
4.3）rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
4.4） yum -y install php70w php70w-opcache php70w-common php70w-fpm php70w-mbstring php70w-mysql
4.5）安装完php，重启httpd，systemctl restart httpd
5、安装phpredis扩展
5.1）yum -y install redis php-redis
5.2）重启httpd，systemctl restart httpd
6、部署成功
