Here are some question-based titles for your article: **Direct and Clear:** * **MySQL 8.0.11 Connection Error: \"Cannot connect to MySQL server, authentication plugin: caching_sha2_password\&qu

Troubleshooting MySQL 8.0.11 Connection Issue: "Cannot connect to MySQL server, authentication plugin: caching_sha2_password"

Problem:

Upon attempting to connect to MySQL server 8.0.11 using MySQL workbench, an error message arises: "Cannot connect to MySQL server, authentication plugin: caching_sha2_password: the specified module could not be found."

Solution:

To rectify this issue, follow these steps:

1. Locate the my.ini configuration file and modify the [mysqld] section as follows:

   • Comment out the "default_authentication_plugin=caching_sha2_password" line with a # character.
   • Add a new line "default_authentication_plugin=mysql_native_password".

2. Connect to your MySQL server using the root user from the command line:

   <code class="bash">mysql -u root -p</code>

3. Execute the following query:

   <code class="sql">ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'xxx';</code>

   where "xxx" represents your current password.

4. Restart the MySQL server.

Now, you should be able to connect to your MySQL server successfully without encountering the previously observed error.

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