Install MySQL in the liunx-RedHat System

Download the Installation File
Copy the downloaded file to/usr/local
# Cd/usr/local
Decompress MySQL
# Tar-zvxf mysql-5.0.41-linux-i686-glibc23.tar.gz
Rename
# Music mysql-5.0.41-linux-i686-glibc23 MySQL
# Cp/usr/local/MySQL/support-files/my-medium.cnf/etc/My. CNF
Add mysql users and user groups
# Groupadd MySQL
# Useradd-G MySQL
Modify MySQL Directory Permissions
# Chown-r root/usr/local/MySQL
# Chgrp-r MySQL/usr/local/MySQL
# Chown-r MySQL/usr/local/MySQL/Data
Generate MySQL System Database
#/Usr/local/MySQL/scripts/mysql_install_db -- user = MySQL &
Start MySQL Service
#/Usr/local/MySQL/bin/mysqld_safe -- user = MySQL &
If starting mysqld daemon with databases from/usr/local/MySQL/data appears
The MySQL service is started normally. Press Ctrl + C to jump out.
Create a MySQL database
[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;
Create user
Mysql> grant all on *. * To freequery @ "%" identified by "freequery ";