08:01:16.751 | trace | yii\base\Application::bootstrap | Bootstrap with yii\log\Dispatcher |
08:01:16.751 | trace | yii\base\Module::getModule | Loading module: debug |
08:01:16.762 | trace | yii\base\Application::bootstrap | Bootstrap with yii\debug\Module::bootstrap() |
08:01:16.764 | trace | yii\redis\Connection::open | Opening redis DB connection: tcp://redis:6379, database=3 |
08:01:16.765 | trace | yii\redis\Connection::executeCommand | Executing Redis Command: SELECT |
08:01:16.766 | trace | yii\redis\Connection::executeCommand | Executing Redis Command: GET |
08:01:16.767 | trace | yii\redis\Connection::executeCommand | Executing Redis Command: GET |
08:01:16.767 | trace | yii\base\Module::getModule | Loading module: gii |
08:01:16.768 | trace | yii\base\Application::bootstrap | Bootstrap with yii\gii\Module::bootstrap() |
08:01:16.768 | trace | yii\redis\Connection::executeCommand | Executing Redis Command: GET |
08:01:16.769 | trace | yii\web\Application::handleRequest | Route requested: 'paper/index' |
08:01:16.770 | trace | yii\base\Controller::runAction | Route to run: paper/index |
08:01:16.770 | trace | yii\base\InlineAction::runWithParams | Running action: app\controllers\PaperController::actionIndex() |
08:01:16.780 | info | yii\db\Connection::open | Opening DB connection: mysql:host=mysql-teach;dbname=teach_exam |
08:02:16.799 | error | yii\db\Exception | PDOException: SQLSTATE[HY000] [2002] Connection timed out in /data/exam/vendor/yiisoft/yii2/db/Connection.php:721
Stack trace:
#0 /data/exam/vendor/yiisoft/yii2/db/Connection.php(721): PDO->__construct('mysql:host=mysq...', 'root', 'HDwn0bsysigqs5m...', NULL)
#1 /data/exam/vendor/yiisoft/yii2/db/Connection.php(636): yii\db\Connection->createPdoInstance()
#2 /data/exam/vendor/yiisoft/yii2/db/Connection.php(1066): yii\db\Connection->open()
#3 /data/exam/vendor/yiisoft/yii2/db/Connection.php(1053): yii\db\Connection->getMasterPdo()
#4 /data/exam/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(406): yii\db\Connection->getSlavePdo()
#5 /data/exam/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(430): yii\db\mysql\QueryBuilder->supportsFractionalSeconds()
#6 /data/exam/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(59): yii\db\mysql\QueryBuilder->defaultTimeTypeMap()
#7 /data/exam/vendor/yiisoft/yii2/base/BaseObject.php(109): yii\db\mysql\QueryBuilder->init()
#8 /data/exam/vendor/yiisoft/yii2/db/QueryBuilder.php(116): yii\base\BaseObject->__construct(Array)
#9 /data/exam/vendor/yiisoft/yii2/db/mysql/Schema.php(217): yii\db\QueryBuilder->__construct(Object(yii\db\Connection))
#10 /data/exam/vendor/yiisoft/yii2/db/Schema.php(247): yii\db\mysql\Schema->createQueryBuilder()
#11 /data/exam/vendor/yiisoft/yii2/db/Connection.php(883): yii\db\Schema->getQueryBuilder()
#12 /data/exam/vendor/yiisoft/yii2/db/ActiveQuery.php(328): yii\db\Connection->getQueryBuilder()
#13 /data/exam/vendor/yiisoft/yii2/db/Query.php(249): yii\db\ActiveQuery->createCommand(Object(yii\db\Connection))
#14 /data/exam/vendor/yiisoft/yii2/db/ActiveQuery.php(133): yii\db\Query->all(NULL)
#15 /data/exam/services/PaperServices.php(128): yii\db\ActiveQuery->all()
#16 /data/exam/controllers/PaperController.php(2): app\services\PaperServices->findByCourseId('79')
#17 [internal function]: app\controllers\PaperController->actionIndex('79', 0)
#18 /data/exam/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array)
#19 /data/exam/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\InlineAction->runWithParams(Array)
#20 /data/exam/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction('index', Array)
#21 /data/exam/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction('paper/index', Array)
#22 /data/exam/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest(Object(yii\web\Request))
#23 /data/exam/web/index.php(10): yii\base\Application->run()
#24 {main}
Next yii\db\Exception: SQLSTATE[HY000] [2002] Connection timed out in /data/exam/vendor/yiisoft/yii2/db/Connection.php:647
Stack trace:
#0 /data/exam/vendor/yiisoft/yii2/db/Connection.php(1066): yii\db\Connection->open()
#1 /data/exam/vendor/yiisoft/yii2/db/Connection.php(1053): yii\db\Connection->getMasterPdo()
#2 /data/exam/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(406): yii\db\Connection->getSlavePdo()
#3 /data/exam/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(430): yii\db\mysql\QueryBuilder->supportsFractionalSeconds()
#4 /data/exam/vendor/yiisoft/yii2/db/mysql/QueryBuilder.php(59): yii\db\mysql\QueryBuilder->defaultTimeTypeMap()
#5 /data/exam/vendor/yiisoft/yii2/base/BaseObject.php(109): yii\db\mysql\QueryBuilder->init()
#6 /data/exam/vendor/yiisoft/yii2/db/QueryBuilder.php(116): yii\base\BaseObject->__construct(Array)
#7 /data/exam/vendor/yiisoft/yii2/db/mysql/Schema.php(217): yii\db\QueryBuilder->__construct(Object(yii\db\Connection))
#8 /data/exam/vendor/yiisoft/yii2/db/Schema.php(247): yii\db\mysql\Schema->createQueryBuilder()
#9 /data/exam/vendor/yiisoft/yii2/db/Connection.php(883): yii\db\Schema->getQueryBuilder()
#10 /data/exam/vendor/yiisoft/yii2/db/ActiveQuery.php(328): yii\db\Connection->getQueryBuilder()
#11 /data/exam/vendor/yiisoft/yii2/db/Query.php(249): yii\db\ActiveQuery->createCommand(Object(yii\db\Connection))
#12 /data/exam/vendor/yiisoft/yii2/db/ActiveQuery.php(133): yii\db\Query->all(NULL)
#13 /data/exam/services/PaperServices.php(128): yii\db\ActiveQuery->all()
#14 /data/exam/controllers/PaperController.php(2): app\services\PaperServices->findByCourseId('79')
#15 [internal function]: app\controllers\PaperController->actionIndex('79', 0)
#16 /data/exam/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array)
#17 /data/exam/vendor/yiisoft/yii2/base/Controller.php(178): yii\base\InlineAction->runWithParams(Array)
#18 /data/exam/vendor/yiisoft/yii2/base/Module.php(552): yii\base\Controller->runAction('index', Array)
#19 /data/exam/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction('paper/index', Array)
#20 /data/exam/vendor/yiisoft/yii2/base/Application.php(384): yii\web\Application->handleRequest(Object(yii\web\Request))
#21 /data/exam/web/index.php(10): yii\base\Application->run()
#22 {main}
Additional Information:
Array
(
[0] => HY000
[1] => 2002
[2] => Connection timed out
)
|
08:02:16.807 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/exception.php |
08:02:16.818 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/previousException.php |
08:02:16.822 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.833 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.833 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.833 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.833 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.834 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.834 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.834 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.834 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.834 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.835 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.835 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.835 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.835 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.836 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.843 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.844 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.844 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.844 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.844 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.844 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.845 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |
08:02:16.845 | trace | yii\base\View::renderFile | Rendering view file: /data/exam/vendor/yiisoft/yii2/views/errorHandler/callStackItem.php |