Updated some PHP/Linux/DB stuff, experiencing these errors

[IngoPan]

Hi,

i updated some stuff via “apt-get” on my Linux VPS and i am experiencing this error. Is there someone out there who could assist me getting things fixed ? Thanks in advance!

" Exception occurred while logging exception: Failed to connect to the database: An exception occured in driver: could not find driver
#0 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(429): OC\DB\Connection->connect()
#1 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(389): Doctrine\DBAL\Connection->getDatabasePlatformVersion()
#2 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(328): Doctrine\DBAL\Connection->detectDatabasePlatform()
#3 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(623): Doctrine\DBAL\Connection->getDatabasePlatform()
#4 /var/www/html/owncloud/lib/private/DB/Connection.php(144): Doctrine\DBAL\Connection->setTransactionIsolation(2)
#5 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/DriverManager.php(172): OC\DB\Connection->__construct(Array, Object(Doctrine\DBAL\Driver\PDOMySql\Driver), Object(Doctrine\DBAL\Configuration), Object(Doctrine\Common\EventManager))
#6 /var/www/html/owncloud/lib/private/DB/ConnectionFactory.php(146): Doctrine\DBAL\DriverManager::getConnection(Array, Object(Doctrine\DBAL\Configuration), Object(Doctrine\Common\EventManager))
#7 /var/www/html/owncloud/lib/private/Server.php(529): OC\DB\ConnectionFactory->getConnection(‘mysql’, Array)
#8 /var/www/html/owncloud/lib/composer/pimple/pimple/src/Pimple/Container.php(113): OC\Server->OC{closure}(Object(OC\Server))
#9 /var/www/html/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(108): Pimple\Container->offsetGet(‘DatabaseConnect…’)
#10 /var/www/html/owncloud/lib/private/ServerContainer.php(86): OC\AppFramework\Utility\SimpleContainer->query(‘DatabaseConnect…’)
#11 /var/www/html/owncloud/lib/private/Server.php(1213): OC\ServerContainer->query(‘DatabaseConnect…’)
#12 /var/www/html/owncloud/lib/private/Server.php(404): OC\Server->getDatabaseConnection()
#13 /var/www/html/owncloud/lib/composer/pimple/pimple/src/Pimple/Container.php(113): OC\Server->OC{closure}(Object(OC\Server))
#14 /var/www/html/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(108): Pimple\Container->offsetGet(‘AppConfig’)
#15 /var/www/html/owncloud/lib/private/ServerContainer.php(86): OC\AppFramework\Utility\SimpleContainer->query(‘AppConfig’)
#16 /var/www/html/owncloud/lib/private/Server.php(1143): OC\ServerContainer->query(‘AppConfig’)
#17 /var/www/html/owncloud/lib/private/Server.php(583): OC\Server->getAppConfig()
#18 /var/www/html/owncloud/lib/composer/pimple/pimple/src/Pimple/Container.php(113): OC\Server->OC{closure}(Object(OC\Server))
#19 /var/www/html/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(108): Pimple\Container->offsetGet(‘AppManager’)
#20 /var/www/html/owncloud/lib/private/ServerContainer.php(86): OC\AppFramework\Utility\SimpleContainer->query(‘AppManager’)
#21 /var/www/html/owncloud/lib/private/Server.php(1411): OC\ServerContainer->query(‘AppManager’)
#22 /var/www/html/owncloud/lib/private/legacy/app.php(346): OC\Server->getAppManager()
#23 /var/www/html/owncloud/lib/private/legacy/app.php(110): OC_App::getEnabledApps()
#24 /var/www/html/owncloud/lib/base.php(577): OC_App::loadApps(Array)
#25 /var/www/html/owncloud/lib/base.php(994): OC::init()
#26 /var/www/html/owncloud/index.php(53): require_once(’/var/www/html/o…’)
#27 {main}"

[tom42]

Hey,

An exception occured in driver: could not find driver

i used the internal search function of this forums like https://central.owncloud.org/search?q="An%20exception%20occured%20in%20driver%3A%20could%20not%20find%20driver" and found quite a lot existing threads about this message which includes various solutions how to correct your PHP setup like e.g.:

Internal server error, cannot connect to db

Expected and actual behaviour Server should reply something else than “500 internal server error” when connecting to it. That’s what my client reports. Opening in a web browser should display the oc file explorer. White page is shown instead. This server has worked fine until a recent software update (webserver, DB and others). I wish, to repair this and/or to upgrade to newer version of the server (my clients started complaining about outdated server version recently). Server configuration O…

After upgrade to OC10 :Failed to connect to the database: An exception occured in driver: could not find driver

I've just upgraded my Ubuntu 14.04 OC deb install from 9 to 10. I've moved /var/www/owncloud folder; uninstalled owncloud deb and reinstalled it. Then I've restored /data and /config folder. Now If I launch: sudo -u www-data php /var/www/owncloud/console.php files:scan --all I get An unhandled exception has been thrown: Doctrine\DBAL\DBALException: Failed to connect to the database: An exception occured in driver: could not find driver in /var/www/owncloud/lib/private/DB/Connection.php:6…