linus中mysql安装

1.查看mysql安装在哪里

whereis mysql

2.查看mysql的安装包：

rpm -qa|grep mysql

3.卸载mysql

yum remove mysql

删除mysql的数据库文件：删除 /var/lib/mysql
4.安装mysql
4.1 下载对应的yum源包 rpm文件

yum localinstall mysql-community-release-el6-5.noarch.rpm 

4.2 yum install mysql-server

4.3 启动mysql

service mysqld start

4.4 设置用户名密码

/usr/bin/mysqladmin -u root password '123456'

登录：mysql -uroot -p123456

4.5 远程连接授权

grant all privileges on *.* to 'root'@'%' identified by '123456' with grant option;