Connection refused in /web/i.stepanenko/lib/Credis/Client.php line 384

#0 /web/i.stepanenko/lib/Credis/Client.php(384): connect('10.2.4.7', 6380, 2.5)
#1 /web/i.stepanenko/lib/Credis/Client.php(540): connect()
#2 /web/i.stepanenko/lib/Credis/Client.php(524): __call('select', Array)
#3 /web/i.stepanenko/lib/Cm/Cache/Backend/Redis.php(128): select(1)
#4 /web/i.stepanenko/lib/Zend/Cache.php(153): __construct(Array)
#5 /web/i.stepanenko/lib/Zend/Cache.php(94): _makeBackend('Cm_Cache_Backend_Redis', Array, true, true)
#6 /web/i.stepanenko/app/code/core/Mage/Core/Model/Cache.php(135): factory('Varien_Cache_Core', 'Cm_Cache_Backend_Redis', Array, Array, true, true, true)
#7 /web/i.stepanenko/app/code/core/Mage/Core/Model/Config.php(1444): __construct(Array)
#8 /web/i.stepanenko/app/Mage.php(505): getModelInstance('core/cache', Array)
#9 /web/i.stepanenko/app/code/core/Mage/Core/Model/App.php(437): getModel('core/cache', Array)
#10 /web/i.stepanenko/app/code/core/Mage/Core/Model/App.php(312): _initCache(Array)
#11 /web/i.stepanenko/app/code/core/Mage/Core/Model/App.php(354): baseInit(Array)
#12 /web/i.stepanenko/app/Mage.php(770): run(Array)
#13 /web/i.stepanenko/index.php(164): run('admin', 'store', Array)