SqlError : update idgenerator set nextid=LAST_INSERT_ID(nextid+10), Message : SQLSTATE[08004] [1040] Too many connections, Trace : #0 /usr/home/q/esp/shang8-09-04-01/core/framework/db/DataSource.class.php(70): PDO->__construct('mysql:host=db5....', 'chineseprovider', 'chineseprovider...')
#1 /usr/home/q/esp/shang8-09-04-01/core/framework/db/DataSource.class.php(50): PDODataSource->connect(Object(PDODataSourceConfig))
#2 /usr/home/q/esp/shang8-09-04-01/core/framework/db/DbExecuter.class.php(23): PDODataSource->connect4Write()
#3 /usr/home/q/esp/shang8-09-04-01/core/framework/db/DbExecuter.class.php(44): DbExecuter->execute('update idgenera...', Array)
#4 /usr/home/q/esp/shang8-09-04-01/core/framework/db/IDGenerator.class.php(41): DbExecuter->executeNoQuery('update idgenera...')
#5 /usr/home/q/esp/shang8-09-04-01/core/framework/db/IDGenerator.class.php(26): IDGeneratorByDb->fillQueueFromDb()
#6 /usr/home/q/esp/shang8-09-04-01/core/framework/db/Entity.class.php(163): IDGeneratorByDb->getNextID()
#7 /usr/home/q/esp/shang8-09-04-01/core/framework/db/Entity.class.php(53): Entity::createID()
#8 /usr/home/q/esp/shang8-09-04-01/core/entity/Guest.class.php(78): Entity->__construct(Array)
#9 /usr/home/q/esp/shang8-09-04-01/www/action/WwwBaseAction.class.php(115): Guest::createByBiz('38.107.191.91')
#10 /usr/home/q/esp/shang8-09-04-01/www/action/WwwBaseAction.class.php(17): WwwBaseAction->checkUuGg()
#11 /usr/home/q/esp/shang8-09-04-01/core/framework/xwork/XController.class.php(121): WwwBaseAction->__construct()
#12 /usr/home/q/esp/shang8-09-04-01/core/framework/xwork/XController.class.php(82): XController->doProcess('MsgAction', 'doList', 1269240780.32)
#13 /usr/home/q/esp/shang8-09-04-01/wwwroot/index.php(91): XController->process()
#14 {main}