Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2013] Lost connection to MySQL server at 'reading initial communication packet', system error: 111' in /var/www/html/www.edw.com.cn/library/Zend/Db/Adapter/Pdo/Abstract.php:129
Stack trace:
#0 /var/www/html/www.edw.com.cn/library/Zend/Db/Adapter/Pdo/Abstract.php(129): PDO->__construct('mysql:host=192....', 'eepw', 'eepw000yxy', Array)
#1 /var/www/html/www.edw.com.cn/library/Zend/Db/Adapter/Pdo/Mysql.php(96): Zend_Db_Adapter_Pdo_Abstract->_connect()
#2 /var/www/html/www.edw.com.cn/library/Zend/Db/Adapter/Abstract.php(448): Zend_Db_Adapter_Pdo_Mysql->_connect()
#3 /var/www/html/www.edw.com.cn/library/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SET NAMES utf8', Array)
#4 /var/www/html/www.edw.com.cn/www/wwwroot/index.php(194): Zend_Db_Adapter_Pdo_Abstract->query('SET NAMES utf8')
#5 {main}

Next exception 'Zend_Db_Adapter_Exception' with message 'SQLSTATE[HY000] [2013] Lost connection to MySQL server at 'reading initial  in /var/www/html/www.edw.com.cn/library/Zend/Db/Adapter/Pdo/Abstract.php on line 144