-- 安装mysql5.7
rpm -ivh http://dev.mysql.com/get/mysql-community-release-el5-5.noarch.rpm
yum-config-manager --disable mysql56-community
yum-config-manager --enable mysql57-community-dmr
yum install mysql-server
-- 安装memcached服务器
rpm -ivh http://dag.wieers.com/rpm/packages/rpmforge-release/rpmforge-release-0.3.6-1.el5.rf.i386.rpm
yum -y install –enablerepo=rpmforge memcache
-- 安装编译器
yum -y install gcc+ gcc-c++
-- 安装libmemcached
wget https://launchpad.net/libmemcached/1.0/1.0.18/+download/libmemcached-1.0.18.tar.gz
tar xzvf libmemcached-1.0.18.tar.gz
./configure
make
make install
-- 安装php扩展模块memcached
cd /usr/src
wget http://pecl.php.net/get/memcached-2.2.0.tgz
tar xzvf memcached-2.2.0.tgz
cd memcached-2.2.0
/usr/bin/phpize -----执行phpize扩展安装程序，如果没有安装phpize 运行 yum install zlib-devel -y
./configure --enable-memcached --with-php-config=/usr/bin/php-config --disable-memcached-sasl
vim /etc/php.ini
[memcache]
extension_dir = "/usr/lib/php/modules/"
extension=memcached.so