CDbException

connection to 127.0.0.1:9312 failed (errno=111, msg=Connection refused)

CDbCommand::fetchAll() failed: SQLSTATE[HY000]: General error: 2006 MySQL
server has gone away. The SQL statement executed was: SHOW FULL COLUMNS
FROM `news_articles`.

CDbException: 数据库中无法找到 active record class "Article"
对应的 table "news_articles". in
/home/www/sites/framework/db/ar/CActiveRecord.php:2310
Stack trace:
#0 /home/www/sites/framework/db/ar/CActiveRecord.php(387):
CActiveRecordMetaData->__construct(Object(Article))
#1
/home/www/sites/techbrood/protected/modules/News/models/base/ArticleBase.php(38):
CActiveRecord::model('Article')
#2
/home/www/sites/techbrood/protected/modules/News/services/ArticleService.php(60):
ArticleBase::model()
#3 /home/www/sites/techbrood/protected/base/Cms.php(182):
ArticleService->searchByCategoryId(Array)
#4
/home/www/sites/techbrood/protected/modules/News/components/LatestNewsInSideWidget.php(15):
Cms::service('News/Article/se...', Array)
#5 /home/www/sites/techbrood/protected/extensions/helpers/Template.php(38):
LatestNewsInSideWidget->run()
#6 /home/www/sites/techbrood/themes/techbrood/views/home.php(177):
Template::widget('TOP_NEWS_LATEST', 'application.mod...')
#7 /home/www/sites/framework/web/CBaseController.php(126):
require('/home/www/sites...')
#8 /home/www/sites/framework/web/CBaseController.php(95):
CBaseController->renderInternal('/home/www/sites...', NULL, true)
#9 /home/www/sites/framework/web/CController.php(869):
CBaseController->renderFile('/home/www/sites...', NULL, true)
#10 /home/www/sites/framework/web/CController.php(782):
CController->renderPartial('/home', NULL, true)
#11
/home/www/sites/techbrood/protected/controllers/CmsBaseController.php(82):
CController->render('/home')
#12
/home/www/sites/techbrood/protected/controllers/DefaultController.php(40):
CmsBaseController->showTemplate()
#13 /home/www/sites/framework/web/actions/CInlineAction.php(49):
DefaultController->actionIndex()
#14 /home/www/sites/framework/web/CController.php(308):
CInlineAction->runWithParams(Array)
#15 /home/www/sites/framework/web/CController.php(286):
CController->runAction(Object(CInlineAction))
#16 /home/www/sites/framework/web/CController.php(265):
CController->runActionWithFilters(Object(CInlineAction), Array)
#17 /home/www/sites/framework/web/CWebApplication.php(282):
CController->run('')
#18 /home/www/sites/framework/web/CWebApplication.php(141):
CWebApplication->runController('')
#19 /home/www/sites/framework/base/CApplication.php(168):
CWebApplication->processRequest()
#20 /home/www/sites/techbrood/index.php(31): CApplication->run()
#21 {main}
REQUEST_URI=/?t=ref&q=html5&page=7
---