643 netstat -tap | grep mysql
645 apt-get install mysql-server mysql-client
646 netstat -tap | grep mysql
647 mysql -u root -p
648 vim /etc/mysql/my.cnf
配置编码[增加蓝色，粗体]
[client] default-character-set=utf8 port = 3306 socket = /var/run/mysqld/mysqld.sock # Here is entries for some specific programs # The following values assume you have at least 32M ram # This was formally known as [safe_mysqld]. Both versions are currently parsed. [mysqld_safe] socket = /var/run/mysqld/mysqld.sock nice = 0 [mysqld] # # * Basic Settings # character-set-server=utf8 注解：这里不能写default-character-set=utf8 否则启动mysql会报错~ user = mysql pid-file = /var/run/mysqld/mysqld.pid socket = /var/run/mysqld/mysqld.sock port = 3306 basedir = /usr datadir = /var/lib/mysql tmpdir = /tmp lc-messages-dir = /usr/share/mysql skip-external-locking
查看是否更改了编码：
mysql> show variables like 'character%';
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 已更改为utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)
649 /etc/init.d/mysql restart 重启
/etc/init.d/mysql start 启动
/etc/init.d/mysql shutdown --关闭mysql的命令
/etc/init.d/mysql stop --停止mysql 服务
mysql -u root -p 登陆
是否启动成功：
root@localhost:~# netstat -tap | grep mysql
tcp 0 0 localhost:mysql *:* LISTEN 21795/mysqld