CDbException

CDbConnection failed to open the DB connection: SQLSTATE[HY000] [2002] No such file or directory (/var/www/html/framework/db/CDbConnection.php:267)

#0 /var/www/html/framework/db/CDbConnection.php(242): CDbConnection->open()
#1 /var/www/html/framework/db/CDbConnection.php(221): CDbConnection->setActive(true)
#2 /var/www/html/framework/base/CModule.php(363): CDbConnection->init()
#3 /var/www/html/framework/base/CApplication.php(391): CModule->getComponent('db')
#4 /var/www/html/framework/db/ar/CActiveRecord.php(542): CApplication->getDb()
#5 /var/www/html/framework/db/ar/CActiveRecord.php(1975): CActiveRecord->getDbConnection()
#6 /var/www/html/framework/db/ar/CActiveRecord.php(342): CActiveRecordMetaData->__construct(Object(BannerZoneRecord))
#7 /var/www/html/protected/models/data/BannerZoneRecord.php(30): CActiveRecord::model('BannerZoneRecor...')
#8 /var/www/html/protected/components/BannerZoneRenderer.php(24): BannerZoneRecord::model()
#9 /var/www/html/framework/web/CBaseController.php(174): BannerZoneRenderer->run()
#10 /var/www/html/protected/views/layouts/main.php(22): CBaseController->widget('application.com...', Array)
#11 /var/www/html/framework/web/CBaseController.php(119): require('/var/www/html/p...')
#12 /var/www/html/framework/web/CBaseController.php(88): CBaseController->renderInternal('/var/www/html/p...', Array, true)
#13 /var/www/html/framework/web/CController.php(689): CBaseController->renderFile('/var/www/html/p...', Array, true)
#14 /var/www/html/protected/controllers/SiteController.php(48): CController->render('error', Array)
#15 /var/www/html/framework/web/actions/CInlineAction.php(32): SiteController->actionError()
#16 /var/www/html/framework/web/CController.php(300): CInlineAction->run()
#17 /var/www/html/framework/web/CController.php(278): CController->runAction(Object(CInlineAction))
#18 /var/www/html/framework/web/CController.php(257): CController->runActionWithFilters(Object(CInlineAction), Array)
#19 /var/www/html/framework/web/CWebApplication.php(320): CController->run('error')
#20 /var/www/html/framework/base/CErrorHandler.php(235): CWebApplication->runController('site/error')
#21 /var/www/html/framework/base/CErrorHandler.php(153): CErrorHandler->render('error', Array)
#22 /var/www/html/framework/base/CErrorHandler.php(96): CErrorHandler->handleException(Object(CHttpException))
#23 /var/www/html/framework/base/CApplication.php(581): CErrorHandler->handle(Object(CExceptionEvent))
#24 [internal function]: CApplication->handleException(Object(CHttpException))
#25 {main}