On Wed, Mar 16, 2011 at 10:06 PM, Alessandro Ferrucci < alessandroferrucci@xxxxxxxxx> wrote: > Hello, > I'm curious, what are the most popular methods to perform session > replication across http servers in PHP? > I've read about repcache(memcached module) and Mysql. > anything else? is there some mod_php_session_replication httpd module? > thanks > I recently posted a question to the memcached mailing list about this. I would suggest looking at membase if you're interested in that route. Pragmatically speaking though, I'd say go for database backed sessions until they actually become a performance bottleneck. Here's the post from google groups if you're interested: http://groups.google.com/group/memcached/browse_thread/thread/7ed750db888e6b1b?pli=1 -nathan