Go to System → Settings → System
Please be careful when disable caching. Cached pages will not be re-created and the site might start loading slow. Default cache driver is FILE. Other drivers available for configuration are APC, APCU, FILE, MEMCACHE, MEMCACHED, XCACHE
cache driver
Change driver in the /system/config.php file
Please modify this line
define('CACHE_DRIVER', 'file');
All available drivers located in the /core/cache/ folder