mysql8 and php7 cannot connect

mysql8 and php7 cannot connect

Solution:

sudo vim /etc/my.cnf

Add:

[mysqld] default_authentication_plugin=mysql_native_password

Create a new user after modifying the configuration and restarting. You can make its password the same as the root password for subsequent use (this step can also verify whether the configuration is effective. If it is effective, the encrypted string should be as follows root password is different)

Recommended tutorial:mysql tutorial

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