Why MySQL is not working?

What to do when MySQL is not working?

2.10.1Check the error log to see why the server does not start. ... 2Specify any special options needed by the storage engines you are using. ... 3Make sure that the server knows where to find the data directory. ... 4Make sure that the server can access the data directory.2.10.2.1 Troubleshooting Problems Starting the MySQL Server

How do I fix MySQL connection refused?

Resolution1Open /etc/mysql/my.cnf in a text editor.2Change the bind-address = 192.X.X.X to bind-address = 127.0.0.1 and save.3Restart MySQL service.4Use netstat -tln to verify that MySQL is listening in localhost 127.0. 0.1:3306 port.Connection refused error when connecting to MySQL database in ...

Why is MySQL failing?

Lack of disk space – Another cause for MySQL failures is lack of adequate disk space in the server, which can be verified using 'df -h' command. Out of memory – If MySQL process is not getting enough memory due to abusive processes or any other valid process, it cannot start or would keep crashing all the time.

How do I troubleshoot MySQL connection?

Some permanent solutions are:1Determine what is wrong with your DNS server and fix it.2Specify IP addresses rather than host names in the MySQL grant tables.3Put an entry for the client machine name in /etc/hosts on Unix or \windows\hosts on Windows.4Start mysqld with the skip_name_resolve system variable enabled.6.2.22 Troubleshooting Problems Connecting to MySQL