OOM command not allowed when used memory > 'maxmemory'.

#0 /var/www/virtual/in360.pl/htdocs/app/Mage.php(515): Mage_Core_Model_Config->getModelInstance('eav/entity_attr...', 'OOM command not...')
#1 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Eav/Model/Entity/Abstract.php(661): Mage::getModel('eav/entity_attr...', 'OOM command not...')
#2 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Eav/Model/Entity/Abstract.php(1641): Mage_Eav_Model_Entity_Abstract->walkAttributes('backend/afterLo...', Array)
#3 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Eav/Model/Entity/Abstract.php(964): Mage_Eav_Model_Entity_Abstract->_afterLoad(Object(In360_ZzCoreRewrite_Model_Catalog_Category))
#4 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Catalog/Model/Resource/Abstract.php(697): Mage_Eav_Model_Entity_Abstract->load(Object(In360_ZzCoreRewrite_Model_Catalog_Category), 529, NULL)
#5 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Model/Abstract.php(225): Mage_Catalog_Model_Resource_Abstract->load(Object(In360_ZzCoreRewrite_Model_Catalog_Category), 529, NULL)
#6 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Catalog/controllers/CategoryController.php(51): Mage_Core_Model_Abstract->load(529)
#7 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Catalog/controllers/CategoryController.php(116): Mage_Catalog_CategoryController->_initCatagory()
#8 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Controller/Varien/Action.php(421): Mage_Catalog_CategoryController->viewAction()
#9 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('view')
#10 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#11 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Model/App.php(381): Mage_Core_Controller_Varien_Front->dispatch()
#12 /var/www/virtual/in360.pl/htdocs/app/Mage.php(735): Mage_Core_Model_App->run(Array)
#13 /var/www/virtual/in360.pl/htdocs/index.php(108): Mage::run('', 'store')
#14 {main}