linux 安装mysql

建立一个符号链接mysql

ln -s mysql-xx-xx mysql

初始化数据库

 ./mysql_install_db  --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data

 复制配置文件

 cp support-files/my-medium.cnf /etc/my.cnf

 将mysqld服务加入开机自启动项

 拷贝scripts/mysql.server到/etc/init.d/,重命名为mysql

 cp support-files/mysql.server /etc/init.d/mysql

 

 进入 cd /etc/init.d 

 chkconfig --add mysql

 chkconfig --list mysql

 

 netstat -anp |grep mysql 查看端口

 netstat aux |grep mysql

 

 进入mysql

 cd /usr/local/mysql

 

 ./mysql

 use mysql;

 update user set password=password('123456') where user = 'root' and host='localhost';

 update user set host = '%'  where user = 'root' and host='localhost';

  flush privileges;