1. 下載"mysql-standard-5.0.27-Linux-i686-icc-glibc23.tar.gz",推薦ICC版本,據稱比GCC性能提高10-20%
2. 復制到/usr/local/,解壓:tar zxvf mysql-standard-5.x

.tar.gz
3. 添加用戶和組mysql:
groupadd mysql
useradd -g mysql mysql
4. 創建符號連接:/usr/local # ln -s mysql-standard-5.x

mysql
5. cd mysql,當前目錄改為/usr/local/mysql/
6. 運行腳步初始化數據庫:./scripts/mysql_install_db --user=mysql
7. 設置權限:
/usr/local/mysql # chown -R root .
/usr/local/mysql # chown -R mysql data
/usr/local/mysql # chgrp -R mysql
8. 根據需要創建并修改/etc/my.cnf,參考配置:
[mysqld]
# 設置默認為INNODB表,支持事務:
default-storage-engine=INNODB
# 設置默認的字符集:
default-character-set=utf8
# 禁用bdb:
skip-bdb
9. 啟動MySQL:
/usr/local/mysql/bin # ./mysqld_safe --user=mysql &10. 初始化root口令:
/usr/local/mysql/bin # ./mysqladmin -u root -p password "password-of-root"Enter password: <輸入舊口令,直接按Enter>
11. 以root登錄創建數據庫:
/usr/local/mysql # ./mysql -u root -p
Enter password: password-of-root創建一個新用戶:
mysql> create user test identified by 'test-password';創建一個新數據庫:
mysql> create database testdb;賦予test用戶從localhost訪問testdb的權限:
mysql> grant all privileges on testdb.* to
'test'@'localhost';//此處是允許test用戶通過本地訪問數據庫,如果想讓test用戶可以在任意地址訪問該數據庫可以寫成 grant all privileges on testdb.* to 'test'@'%';
為test 用戶設定密碼:
1、首先以test用戶登錄到數據庫,eg. mysql -utest -p
2、提示輸入密碼時直接回車即可。
3、進入mysql后使用如下命令可以為tes設定密碼:SET PASSWORD = PASSWORD('biscuit');
停止MySQL服務器:
/usr/local/mysql/bin # ./mysqladmin -u root -p shutdown
Enter password: password-of-root
STOPPING server from pid file /usr/local/mysql/data/debian.pid
xxx mysqld ended
源自:http://www.linuxdiyf.com/viewarticle.php?id=48495
http://bbs.mysql.cn/thread-1614-1-1.html
http://www.chinaunix.net/jh/17/712043.html
關于mysql用戶管理,參考:
http://blog.chinaunix.net/u/19185/showart_156037.html