Django/Python: Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock’

Encountering the error “Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock'” can be frustrating for developers. This common issue often stems from misconfigurations or connection problems. In this blog, we will delve into the possible causes of this error and explore effective troubleshooting methods to resolve it.

Understanding the Error

The error “Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock'” typically indicates a problem with the MySQL server connection. Let’s explore the various troubleshooting techniques to resolve this issue:

1. Check MySQL Service Status

Ensure the MySQL service is running by checking its status. Use the following command:

sudo service mysql status

2. Verify MySQL Socket Path

Verify the socket path specified in the MySQL configuration file matches the actual path. Update it if necessary.

3. Restart the MySQL Service

Restart the MySQL service to apply any changes made. Execute the following command:

sudo service mysql restart

4. Review MySQL Configuration

Check the MySQL configuration file for any misconfigurations or errors. Correct any inconsistencies found.

5. Verify MySQL Socket Permissions

Ensure the permissions for the MySQL socket file are set correctly. Use the following command to adjust permissions if necessary:

sudo chmod 775 /tmp/mysql.sock

6. Check for Disk Space

Check if there is sufficient disk space available on the server where MySQL is installed. Free up space if necessary.


Resolving the “Can’t connect to local MySQL server through socket ‘/tmp/mysql.sock'” error requires thorough troubleshooting to identify and rectify the root cause. By following the steps outlined in this blog, including checking the MySQL service status, verifying the socket path, restarting the service, reviewing the configuration, adjusting socket permissions, and ensuring sufficient disk space, you can effectively troubleshoot and resolve this common MySQL connection issue ensuring smooth operation of your MySQL server.