linux里的mysql源码安装

安装依赖

yum -y install perl perl-devel autoconf

参考博客：http://www.cnblogs.com/bookwed/p/5896619.html

初始化设置密码

　mysql -u root
　mysql > SET PASSWORD FOR  'root'@'localhost' = PASSWORD("root");

mysql -u root
　　mysql> use mysql;
　　mysql> UPDATE user SET Password = PASSWORD('newpass') WHERE user = 'root';
　　mysql> FLUSH PRIVILEGES;