- Enable Memcached server from cPanel, for more information, please refer to the following article
- Login to your cPanel
- Open File Manager and go to Magento directory
- Edit file app/etc/local.xml and add memcached as cache backend:
…
memcached
database
Memcached
unix:///home/YourUsername/memcached.sock
0
0
unix:///home/YourUsername/memcached.sock
0
0
…
`

