It runs all of your website's databases, WHM/Cpanel control panel databases etc. There could be many reasons behind the failure of the service.
In this article, we have listed the most common fixes which work on most cases.
I have a Centos VPS server and discovered my My SQL wouldn't start after it suddenly failed.
I have tried all possible research in google to no avail. You can even move your /etc/to /etc/mv and try restarting mysql.
Inno DB: If this error appears when you are creating an Inno DB database, Inno DB: the problem may be that during an earlier attempt you managed Inno DB: to create the Inno DB data files, but log file creation failed.
Inno DB: If that is the case, please refer to Inno DB: [ERROR] Plugin ‘Inno DB’ init function returned error.
130319 Inno DB: Operating system error number 13 in a file operation.
If you see no messages after this, something went terribly wrong...
If mysql server starts fine when you rename my.cnf, it confirms that it is having a problem with your file.
Rename the file back to its original name and try starting the server.
Please i would greatly appreciate any help to get this working again. If that succeeds, then any line in ;etc/is the culpritin your you have a option like this : [mysqld] log-error=/var/log/mysql/tail that log file , pick an screen shot or copy the last 15 lines here .
so db expert will be help you to fix the issue Thank you for your reply.