下载安装文件 将下载文件复制到/usr/local下 # cd /usr/local 解压mysql # tar -zvxf mysql-5.0.41-linux-i686-glibc23.tar.gz 重命名www.5 u w l.net # mv mysql-5.0.41-linux-i686-glibc23 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 创建mysql数据库 [root@olivenan home]# mysql Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 79 Server version: 5.0.41-log MySQL Community Server (GPL) Type 'help;' or '\h' for help. Type '\c' to clear the buffer. mysql> create database freequery; 创建用户 mysql> grant all on *.* to freequery@"%" identified by "freequery";