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How to check the MySQL port under Linux

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2023-04-17 16:07:051782browse

The MySQL port defaults to 3306, but the MySQL port may be modified during the installation process.

How to check the MySQL port under Linux

1. Log in to mysql

[root@localhost ~]# mysql -uroot -pEnter password: Enter the database password;

2 , use the show global variables like ‘port’; command to view the port number,

mysql> show global variables like ‘port’; ————— ——- | Variable_name | Value | ————— ——- | port | 3306 | ##mysql>

3306 is the port number.

2. Modification of mysql port number

1. Edit the /etc/my.cnf file [root@localhost ~]# vi /etc/my.cnf

2 , add port=2032;

3, restart mysql [root@localhost ~]# /etc/init.d/mysqld restart

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