CDbException

CDbConnection failed to open the DB connection: SQLSTATE[HY000] [2003] Can't connect to MySQL server on '172.16.2.3' (111)

/var/sentora/hostdata/zadmin/public_html/vnu-20_vnuhcm_edu_vn/home/framework/db/CDbConnection.php(382)

370                 throw new CDbException('CDbConnection.connectionString cannot be empty.');
371             try
372             {
373                 Yii::trace('Opening DB connection','system.db.CDbConnection');
374                 $this->_pdo=$this->createPdoInstance();
375                 $this->initConnection($this->_pdo);
376                 $this->_active=true;
377             }
378             catch(PDOException $e)
379             {
380                 if(YII_DEBUG)
381                 {
382                     throw new CDbException('CDbConnection failed to open the DB connection: '.
383                         $e->getMessage(),(int)$e->getCode(),$e->errorInfo);
384                 }
385                 else
386                 {
387                     Yii::log($e->getMessage(),CLogger::LEVEL_ERROR,'exception.CDbException');
388                     throw new CDbException('CDbConnection failed to open the DB connection.',(int)$e->getCode(),$e->errorInfo);
389                 }
390             }
391         }
392     }
393 
394     /**

Stack Trace

#7
+
 /var/sentora/hostdata/zadmin/public_html/vnu-20_vnuhcm_edu_vn/home/protected/controllers/PController.php(14): CActiveRecord->findAll(array("condition" => "post_status = 1 and post_cat = 9", "order" => "id DESC", "limit" => 6))
09     public function beforeAction() {
10         $this->newsEvent = Posts::model()->findAll(array(
11             'condition' => 'post_status = 1 and  post_cat = ' . $this->tinTucSuKienCatId,
12             'order' => 'id DESC', 
13             'limit' => 6,
14         ));
15 
16         return true;
17     }
18 
19     public function actionContact() {
#14
+
 /var/sentora/hostdata/zadmin/public_html/vnu-20_vnuhcm_edu_vn/home/index.php(13): CApplication->run()
08 defined('YII_DEBUG') or define('YII_DEBUG',true);
09 // specify how many levels of call stack should be shown in each log message
10 defined('YII_TRACE_LEVEL') or define('YII_TRACE_LEVEL',3);
11 
12 require_once($yii);
13 Yii::createWebApplication($config)->run();
14 //
15 
2024-03-19 12:33:08 Apache Yii Framework/1.1.15