mysql 查看并修改默认端口号

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[root@test /]# mysql -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 92 Server version: 5.1.66 Source distribution   Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.   Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners.   Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.   mysql>  
2. 使用命令show global variables like ‘port‘;查看端口号    mysql> show global variables like ‘port‘; +---------------+-------+ | Variable_name | Value | +---------------+-------+ | port | 3306 | +---------------+-------+ 1 row in set (0.00 sec)       3. 修改端口，编辑/etc/my.cnf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 my.cnf [mysqld] port=3506 datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock user=mysql # Disabling symbolic-links is recommended to prevent assorted security risks symbolic-links=0   [mysqld_safe] log-error=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid   "my.cnf" 11L, 261C written [root@test etc]#     4. 重新启动mysql   [root@test ~]# /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@test etc]# mysql -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.1.66 Source distribution   Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.   Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners.   Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.   mysql> show global variables like ‘port‘; +---------------+-------+ | Variable_name | Value | +---------------+-------+ | port | 3506 | +---------------+-------+ 1 row in set (0.00 sec)   mysql>

 

mysql 查看并修改默认端口号

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本文系统来源：http://www.cnblogs.com/tianlangshu/p/5665290.html

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