Can't connect to 10.12.167.130:6379

#0 /www/web/tomtop.com1.7/lib/Credis/Client.php(414): Redis->connect('10.12.167.130', 6379, 2.5)
#1 /www/web/tomtop.com1.7/lib/Credis/Client.php(685): Credis_Client->connect()
#2 /www/web/tomtop.com1.7/lib/Credis/Client.php(582): Credis_Client->__call('select', Array)
#3 /www/web/tomtop.com1.7/app/code/community/Cm/Cache/Backend/Redis.php(135): Credis_Client->select(0)
#4 /www/web/tomtop.com1.7/lib/Zend/Cache.php(153): Cm_Cache_Backend_Redis->__construct(Array)
#5 /www/web/tomtop.com1.7/lib/Zend/Cache.php(94): Zend_Cache::_makeBackend('Cm_Cache_Backen...', Array, true, true)
#6 /www/web/tomtop.com1.7/app/code/core/Mage/Core/Model/Cache.php(124): Zend_Cache::factory('Varien_Cache_Co...', 'Cm_Cache_Backen...', Array, Array, true, true, true)
#7 /www/web/tomtop.com1.7/app/code/core/Mage/Core/Model/Config.php(1348): Mage_Core_Model_Cache->__construct(Array)
#8 /www/web/tomtop.com1.7/app/Mage.php(462): Mage_Core_Model_Config->getModelInstance('core/cache', Array)
#9 /www/web/tomtop.com1.7/app/code/core/Mage/Core/Model/App.php(401): Mage::getModel('core/cache', Array)
#10 /www/web/tomtop.com1.7/app/code/core/Mage/Core/Model/App.php(295): Mage_Core_Model_App->_initCache(Array)
#11 /www/web/tomtop.com1.7/app/code/core/Mage/Core/Model/App.php(337): Mage_Core_Model_App->baseInit(Array)
#12 /www/web/tomtop.com1.7/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#13 /www/web/tomtop.com1.7/index.php(140): Mage::run('default', 'store')
#14 {main}