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

#0 /var/www/virtual/in360.pl/htdocs/lib/Cm/Cache/Backend/Redis.php(349): Credis_Client->__call('exec', Array)
#1 /var/www/virtual/in360.pl/htdocs/lib/Zend/Cache/Core.php(390): Cm_Cache_Backend_Redis->save('a:10:{s:19:"cat...', '66b_STORE_DEFAU...', Array, false)
#2 /var/www/virtual/in360.pl/htdocs/lib/Varien/Cache/Core.php(145): Zend_Cache_Core->save('a:10:{s:19:"cat...', '66b_STORE_DEFAU...', Array, false, 8)
#3 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Model/Cache.php(403): Varien_Cache_Core->save('a:10:{s:19:"cat...', 'STORE_DEFAULT_C...', Array, false)
#4 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Model/App.php(1182): Mage_Core_Model_Cache->save('a:10:{s:19:"cat...', 'store_default_c...', Array, false)
#5 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Model/Store.php(419): Mage_Core_Model_App->saveCache('a:10:{s:19:"cat...', 'store_default_c...', Array)
#6 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Model/App.php(660): Mage_Core_Model_Store->initConfigCache()
#7 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Model/App.php(493): Mage_Core_Model_App->_initStores()
#8 /var/www/virtual/in360.pl/htdocs/app/code/core/Mage/Core/Model/App.php(376): Mage_Core_Model_App->_initCurrentStore('', 'store')
#9 /var/www/virtual/in360.pl/htdocs/app/Mage.php(735): Mage_Core_Model_App->run(Array)
#10 /var/www/virtual/in360.pl/htdocs/index.php(108): Mage::run('', 'store')
#11 {main}