# tar -zvxf mysql-max-5.0.21-linux-i686-glibc23.tar.gz
# mkdir -p /usr/local/mysql （省略也可）
# cp -r mysql-max-5.0.21-linux-i686-glibc23.tar.gz /usr/local/mysql
# cp /usr/local/mysql/support-files/my-medium.cnf /etc/my.cnf
添加mysql用户及用户组
groupadd mysql
useradd -g mysql mysql
修改mysql目录权限
chown -R root /usr/local/mysql
chgrp -R mysql /usr/local/mysql
chown -R mysql /usr/local/mysql/data
生成mysql系统数据库
# /usr/local/mysql/scripts/mysql_install_db --user=mysql&
启动mysql服务
# /usr/local/mysql/bin/mysqld_safe --user=mysql&
如出现 Starting mysqld daemon with databases from /usr/local/mysql/data
代表正常启动mysql服务了, 按Ctrl + C 跳出
修改 mysql 的 root 密码
# /usr/local/mysql/bin/mysqladmin -u root -p password "123456"