1. 登录mysql
mysql -u root -p//输入密码
2.使用命令show global variables like 'port';查看端口号
mysql> show global variables like 'port';
3. 修改端口,编辑/etc/f文件,早期版本有可能是my.conf文件名,增加端口参数,并且设定端口,注意该端口未被使用,保存退出。
[root@test etc]# vi f[mysqld]port=3506datadir=/var/lib/mysqlsocket=/var/lib/mysql/mysql.sockuser=mysql# Disabling symbolic-links is recommended to prevent assorted security riskssymbolic-links=0[mysqld_safe]log-error=/var/log/mysqld.logpid-file=/var/run/mysqld/mysqld.pid"f" 11L, 261C written[root@test etc]#
4. 重启mysql
[root@test ~]# /etc/init.d/mysqld restartStopping mysqld: [ OK ]Starting mysqld: [ OK ]