How to cancel password strength verification in MySql

1. Modify the MySql configuration file (my.cnf)

Generally, the MySql configuration file my.cnf will be in the /etc/ directory. If not, you can use the following command to find the location:

$ sudo find / -name my.cnf

Edit the configuration file:

$ sudo vi /etc/my.cnf

Add the following content at the end of the file:

plugin-load=validate_password.so 
validate-password=OFF

Save and exit

2. Restart the mysqld service

Restart the service to make the configuration file take effect:

$ sudo service mysqld restart

3. Log in to mysql to verify

Use the command to log in to verify whether the configuration file is valid:

$ mysql -u用户名 -p密码

Feel free to change it to a simple password and check whether it is successful. The command will not be written out

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