

When you run the rver stop command when there’s no running MySQL instance, the response would be there’s no PID file found: When you want to stop the server, then MySQL needs to find the file to terminate the right PID from your computer. When you start the MySQL server, the PID file is automatically generated by MySQL. The MySQL PID file is a process identification file that stores the Process ID number of the running MySQL instance.Įach time you issue a command to rver, MySQL would look for the PID file to find the Process ID and forward the command to the right process number. This tutorial will help you understand both causes and how to fix them MySQL server is not running, so no PID file was found A mismatch between the running MySQL instance PID file location and the rver command target location.MySQL server is not running, so no PID file was found.The PID file could not be found error is usually caused by two things:


ERROR! MySQL server PID file could not be found!
