1. 登录mysql
[root@localhost /]# mysql -u root -p
2. 查看端口号
mysql> show global variables like 'port';
3. 修改端口,编辑/etc/my.cnf文件
root@localhost etc]# vi my.cnf
[mysqld]
port=3506
~~~
4. 重新启动mysql
[root@localhost ~]# /etc/init.d/mysqld restart
Stopping mysqld: [ OK ]
Starting mysqld: [ OK ]
5.再次登录后检查端口已修改为’3506’.
root@localhost etc]# mysql -u root -p
mysql> show global variables like 'port';
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