To use Memcached for caching OXID eShop, you will need to install the system on a separate server. As soon as Memcached is recognised by OXID eShop, it can be selected in the Admin panel under Cache connector.as
Install Memcached on a server. The software can be found on the manufacturer’s website: http://memcached.org. Installation instructions and further information about Memcached can be found in the PHP manual: http://php.net/manual/en/book.memcached.php .
Make sure that the PHP library, "memcached" is active.