UChome1.5 MOP应用乱码、无法启用 求助

UChome1.5 MOP应用求助：

个别应用无法使用：

1.天天向上。
很多天了，都无法用

2.假日海岛。
登录之后出现以下代码：

Fatal error: Uncaught exception 'AlertException' with message 'Can't connect to Redis server on 192.168.2.250:6379, error 111 �ܾ���� ' in /usr/www/island_manyou/library/Rediska/Connection.php:163 Stack trace: #0 /usr/www/island_manyou/library/Rediska/Connection.php(227): Rediska_Connection->connect() #1 /usr/www/island_manyou/library/Rediska/Command/Abstract.php(130): Rediska_Connection->write('GET island_many...') #2 /usr/www/island_manyou/library/Rediska.php(554): Rediska_Command_Abstract->write() #3 [internal function]: Rediska->__call('get', Array) #4 /usr/www/island_manyou/library/Rediska/Key.php(43): Redis->get('flash:config') #5 /usr/www/island_manyou/library/Island/Config.php(76): Rediska_Key->getValue() #6 /usr/www/island_manyou/public/Adapter/Abstract.php(27): Island_Config::getFlashConfig() #7 /usr/www/island_manyou/public/Adapter/Manyou.php(27): Adapter_Abstract->init() #8 /usr/www/island_manyou/library/Zend/Controller/Action.php(133): Adapter_Manyou->init() #9 /usr/www/island_manyou/public/Adapter/Abstract in /usr/www/island_manyou/library/Rediska/Connection.php on line 163

请问怎么解决！~谢谢