pexception: [Fatal] Error:: 'PDB: could not connect to db.
File:/srv/www/includes/mblite/core/packages/db.php
Line:65
Stack trace:

#0 /srv/www/includes/mblite/core/packages/model.php(152): pdb::_('default')
#1 /srv/www/includes/mblite/core/packages/model.php(40): pmodel->change_db()
#2 /srv/www/g01/anquan.tongyi.com/modules/content/content_model.php(22): pmodel->__construct('content')
#3 /srv/www/includes/mblite/core/packages/loader.php(50): model_content->__construct()
#4 /srv/www/g01/anquan.tongyi.com/modules/index/index_ctrl.php(24): ploader::load_object('content', 'model')
#5 /srv/www/includes/mblite/core/packages/boot.php(88): ctrl_index->index('')
#6 /srv/www/g01/anquan.tongyi.com/index.php(9): pboot->main()
#7 {main}