设置启动菜单等待时间：
vi /boot/grub2/grub.cfg
set timeout=0

设置自动启动网络服务：
vi /etc/sysconfig/network-scripts/ifcfg-enp0s3
ONBOOT=yes
service network restart

查看IP地址：
ip addr

安装编译工具：
yum update
yum install gcc gcc-c++ make

安装Apache：
yum install httpd httpd-devel
systemctl start httpd.service
systemctl status httpd.service
#设置apache开机启动
systemctl enable httpd.service

添加Firewall规则：
vi /etc/firewalld/zones/public.xml
<zone>
...
  <port protocol="tcp" port="80"/>
  <port protocol="udp" port="80"/>
...
</zone>

yum 源里的 MySQL 被替换为了 MariaDB：

安装 MariaDB：
yum install mariadb mariadb-server
#拷贝配置文件
cp /usr/share/mysql/my-huge.cnf /etc/my.cnf
systemctl start mariadb.service
#设置开机启动
systemctl enable mariadb.service

安装原版 MySQL：
rpm -ivh http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
#上面的地址来自 http://dev.mysql.com/downloads/repo/yum/ ，可能会有变动，请自行修改
yum install mysql mysql-server
systemctl start mysqld.service
#设置开机启动
systemctl enable mysqld.service

mysql_secure_installation

安装PHP：
yum install php php-devel
yum install php-bcmath php-gd libjpeg* php-intl php-ldap php-mbstring php-mhash php-mysqlnd php-odbc php-pdo php-pear php-pecl-memcache php-soap php-xml php-xmlrpc

安装ZendOpcache 或 APC（推荐ZendOpcache）：
ZendOpcache：
pecl install channel://pecl.php.net/zendopcache-7.0.3
vi /etc/php.ini
添加：
[ZendOpcache]
zend_extension=/usr/lib64/php/modules/opcache.so

APC：
pecl install apc
vi /etc/php.ini
添加：extension=apc.so

安装libmcrypt：
wget http://sourceforge.net/projects/mcrypt/files/Libmcrypt/2.5.8/libmcrypt-2.5.8.tar.gz
tar -xvzf libmcrypt-2.5.8.tar.gz
cd libmcrypt-2.5.8
./configure
make && make install

安装mhash：
wget http://sourceforge.net/projects/mhash/files/mhash/0.9.9.9/mhash-0.9.9.9.tar.gz
tar -xvzf mhash-0.9.9.9.tar.gz
cd mhash-0.9.9.9
./configure
make && make install

安装mcrypt：
wget http://sourceforge.net/projects/mcrypt/files/MCrypt/2.6.8/mcrypt-2.6.8.tar.gz
tar -xvzf mcrypt-2.6.8.tar.gz
cd mcrypt-2.6.8
LD_LIBRARY_PATH=/usr/local/lib ./configure
make && make install

安装php-mcrypt：
wget http://museum.php.net/php5/php-5.4.16.tar.gz
tar -xvzf php-5.4.16.tar.gz
cd php-5.4.16/ext/mcrypt
phpize
php-config
./configure
make && make install
vi /etc/php.ini
添加：extension=mcrypt.so

配置Apache：
vi /etc/httpd/conf/httpd.conf
去除 Indexes
修改：
AllowOverride All
DirectoryIndex index.php index.html
#禁止显示版本，修改或添加：
ServerTokens Prod

设置gzip压缩传输和客户端缓存时间：
vi /etc/httpd/conf.d/xxx.conf
添加：
<VirtualHost *:80>
...
    <IfModule mod_deflate.c>
        AddOutputFilterByType DEFLATE text/plain text/css application/xml application/rss+xml application/atom_xml application/javascript application/x-javascript text/x-component application/x-httpd-php text/html
        AddOutputFilter DEFLATE js css
    </IfModule>
    <IfModule mod_expires.c>
        <FilesMatch "\.(jpg|jpeg|png|gif|js|css)$">
            ExpiresActive On
            ExpiresDefault "accesss plus 60 seconds"
            FileETag None
            Header unset ETag
        </FilesMatch>
    </IfModule>
</VirtualHost>

vi /etc/php.ini
date.timezone = PRC
#禁止显示php版本的信息
expose_php = Off

yum install memcached
systemctl start memcached.service
systemctl enable memcached.service

设置VirtualHost：
vi /etc/httpd/conf.d/xxx.conf
<VirtualHost *:80>
    ServerName xxx.com
    DocumentRoot /var/www/html/xxx.com
    ErrorLog /var/log/xxx.com-error_log
    CustomLog /var/log/xxx.com-access_log common
</VirtualHost>

禁止IP直接访问，防止恶意解析：
vi /etc/httpd/conf.d/default.conf
<VirtualHost *:80>
    <Location />
        Order Allow,Deny
        Deny from all
    </Location>
</VirtualHost>

如果出现访问虚拟目录时报告403错误，可能是SELinux导致，须执行：
chcon -R -t httpd_sys_content_t /var/www/html/xxx
执行后可通过 ls -Z 查看目录属性