Solved Installation stuck An exception occurred in driver: SQLSTATE[HY000] [2002] No such file or directory

[cvallehn]

Hello
I am trying to install uvdesk on aws. Mysql is not at localhost, but I can connect from others applications without problem. Uvdesk installation keeps showing An exception occurred in driver: SQLSTATE[HY000] [2002] No such file or directory.
This happen
Doctrine\DBAL\Exception\ConnectionException:
An exception occurred in driver: SQLSTATE[HY000] [2002] No such file or directory

at vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:93
at Doctrine\DBAL\Driver\AbstractMySQLDriver->convertException('An exception occurred in driver: SQLSTATE[HY000] [2002] No such file or directory', object(PDOException))
(vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php:166)
at Doctrine\DBAL\DBALException::wrapException(object(Driver), object(PDOException), 'An exception occurred in driver: SQLSTATE[HY000] [2002] No such file or directory')
(vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php:154)
at Doctrine\DBAL\DBALException::driverException(object(Driver), object(PDOException))
(vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php:28)

Thanks for your help

[Sanjeev]

@cvallehn
Please check all possible things which can be there for your problems.

https://stackoverflow.com/questions/39935545/symfony3-sqlstatehy000-2002-no-such-file-or-directory?rq=1

https://github.com/hechoendrupal/drupal-console/issues/845#issuecomment-138745540

https://stackoverflow.com/questions/20723803/pdoexception-sqlstatehy000-2002-no-such-file-or-directory