Description
Problem from a PHP application connecting to a local MySQL
server database.
Sample
Error
PHP Warning: mysql_connect(): Can't
connect to local MySQL server through socket '/tmp/mysql.sock' (11)
Possible
causes
- Your local MySQL database is down or not responding
via its local server socket IP address and port.
- Verify the physical utilization of your physical server hosting MySQL and determine if you are dealing with high CPU and/or other resource utilization. CPU saturation can also cause connection failures from client such as Apache, PHP when trying to connect to the MySQL database server socket port.
References
and Case Studies