#
޸ /etc/mysql/my.cnf  Ĭϵİװ·
vim /etc/mysql/my.cnf 

my.cnfļڵ[mysqld]:
character_set_server=utf8  
init_connect='SET NAMES utf8'  


#linuxȲ鿴ϵͳİ汾ţݰ汾ŶӦ
more /etc/redhat-release

rpm -i http://repo.mysql.com/mysql-community-release-el6-5.noarch.rpm

yum list mysql*

yum install mysql-community-server


1װ
鿴ûаװ
          yum list installed mysql*
          rpm -qa | grep mysql*
 
鿴ûаװ
          yum list mysql*
 
װmysqlͻˣ
          yum install mysql
 
װmysql ˣ
          yum install mysql-server
 
          yum install mysql-devel
ɾ
	 yum -y remove mysql*

2&&ֹͣ
 
ݿַ
          mysqlļ/etc/my.cnfмdefault-character-set=utf8
 
mysql
          service mysqld start/etc/init.d/mysqld start

          chkconfig -add mysqld鿴Ƿɹchkconfig --list | grep mysql*
 
          mysqld             0:ر    1:ر    2:    3:    4:    5:    6:ر
ֹͣ
          service mysqld stop
2¼
 
rootԱ
          mysqladmin -u root password 123456
  www.2cto.com  
¼
          mysql -u root -p뼴ɡ
룺
          service mysqld stop
 
          mysqld_safe --user=root --skip-grant-tables
 
          mysql -u root
 
          use mysql
 
          update user set password=password("new_pass") where user="root";
 
          flush privileges;  
 
3Զ̷
 
ŷǽĶ˿ں
mysqlȨޣmysqlеuserһ¼hostΪ%userΪroot
4Linux MySQLļҪĿ¼
  www.2cto.com  
ݿĿ¼
         /var/lib/mysql/
ļ
         /usr/share /mysqlmysql.serverļ

         /usr/binmysqladmin mysqldump
ű
         /etc/rc.d/init.d/űļmysqlĿ¼




û
create user 'ifish'@'localhost' identified by 'ifish7pwd';

Ȩ
grant all on myfishdb.* to 'ifish'@'localhost';

ɾû
drop user 'ifish'@'localhost';

ݿ
DROP DATABASE IF EXISTS `myfishdb`;
CREATE DATABASE `myfishdb` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;