Installation campus today a scream push O2O system on the server connection is not hard to say.
Below are instructions for installing, I directly 3 steps to import the database configuration file, the results show the contents of an error topic
Installation instructions: directly entering the program directory to HTTP: // localhost / root directory of the site only supports installation instructions: 1 . Jump less installation directory delete config / install. Lock 2 installation appears the TEMP /. Caches can not write TIP View directory exists, does not exist, create settings directory has read and write permissions 3 . can not be installed properly, has been stuck in the installation interface can be imported directly install /xyo2o.sql, create config / install. Lock , change the config / config.php configuration database backend the default password if it is not empty admind admin admin table 4 . Turn off access to global variables appear set in php.ini register_globals = OFF 5 . open site , please delete the .htaccess file, or pseudo-static configuration
Then row is good too. Originally, I searched and searched installed mysql is 8.0
Error Messages
SQLSTATE[HY000] [2054] The server requested authentication method unknown to...
This error may be the default mysql caching_sha2_password
as the default authentication plug-in, instead of mysql_native_password
, but the client does not support this plug caused. Official documentation
In MySQL 8.0, caching_sha2_password is the default authentication plugin rather than mysql_native_password. For information about the implications of this change for server operation and compatibility of the server with clients and connectors, see caching_sha2_password as the Preferred Authentication Plugin.
In MySQL 8.0 in, caching_sha2_password is the default authentication plug-in, rather than mysql_native_password. About this change impact on server operation and compatibility information with the server and the client connector, see caching_sha2_password validation plugin as the preferred status.
Solution one: Modify the MySQL global profile
Edit my.cnf
the file, change the default authentication plug-ins.
we /etc/my.cnf
In [mysqld]
adding the following code
default_authentication_plugin=mysql_native_password
Then restart the mysql
service mysqld restart
Solution two: Change password authentication
ALTER USER 'YOURUSERNAME'@'localhost' IDENTIFIED WITH mysql_native_password BY 'YOURPASSWORD';
The first method I tried not, I use the modified password authentication success. Modify and then create a database of what to Home server connection error will not fail. Fortunately, after I modify the configuration file directly into the database this specific error her to appear.
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