//GRANT USAGE ON *.* TO ‘root‘@‘%‘ IDENTIFIED BY ‘public‘ WITH GRANT OPTION;//为%所有的来源的root public用户授权全部权限
insert into mysql.user (Host,User,Password)values(‘%‘,‘hall‘,password(‘hall‘));//创建一个用户
grant all privileges on *.* to ‘jee‘@‘10.10.10.87‘ identified by ‘123′//为指定的jee用户,来源为10.10.10.87的授权访问所有数据库的权限
memcached -d -p 11211 -u memcached -m 64 -c 1024 -P /var/run/memcached/memcached.pid 安装memcached
原文：http://www.cnblogs.com/jakentec/p/4720629.html