liunx 安装,配置memcached

 yum -y install memcached   //安装memcached
 //启动memcached
 /usr/bin/memcached -l 127.0.0.1 -p 11211 -m 150 -u root   

//安装php-fpm的memcached扩展
  yum -y install php-memcached 

/usr/local/php5.6/lib/php/extensions/no-debug-non-zts-20131226/
//将生成好的扩展拷贝到lib64/php/modules 中
cp /usr/local/php5.6/lib/php/extensions/no-debug-non-zts-20131226/*.so /usr/lib64/php/modules/


php.ini 中添加扩展 
 extension=memcached.so

 yum list installed | grep php

yum -y install php56w-pecl-memcached

参考链接 http://www.cnblogs.com/flywind/p/6021568.html