Also note that we're actually using repcached, not memcached. If you lose a memcache server, anyone who had session state on that server will need to login again.
<http://repcached.lab.klab.org/> -Benn- Scott Battaglia <[EMAIL PROTECTED]> wrote on October 14, 2008 10:58:21 AM -0400: ] ] We've disabled the registry cleaners since memcached has explicit ] time outs (which are configurable on the registry). We've configured ] it by default with 1 gb of RAM I think, though I doubt we need that ] much. ] ] -Scott ] ] -Scott Battaglia ] PGP Public Key Id: 0x383733AA ] LinkedIn: http://www.linkedin.com/in/scottbattaglia ] ] ] ] On Mon, Oct 13, 2008 at 11:41 PM, Patrick Hennessy ] <[EMAIL PROTECTED]> wrote: ] ] ] I've been working on updating from 3.2 to 3.3 and wanted to give ] memcached a try instead of JBoss. I read Scott's message about ] performance and we've had good success here with memcached for other ] applications. It also looks like using memcached instead of JBoss ] will ] simplify the configuration changes for the CAS server. ] ] I do have the JBoss replication working with CAS 3.2 but pounding the ] heck out of it with JMeter will cause some not so nice stuff to ] happen. ] I'm using VMWare VI3 and configured an isolated switch for the ] clustering and Linux-HA traffic. I do see higher traffic levels ] coming ] to my cluster in the future, but I'm not sure if they'll meet the ] levels ] from my JMeter test. (I'm just throwing this out there because of the ] recent Best practice thread.) ] ] If I use memcached, is the ticketRegistryCleaner not needed anymore? ] I ] left those beans in the ticketRegistry.xml file and saw all kinds of ] errors. After taking it out it seems to load fine and appears to ] work, ] but I wasn't sure what the behavior is and I haven't tested it ] further. ] What if memcached fills up all the way? Does anyone have a general ] idea of how much memory to allocate to memcached with regards to ] concurrent logins and tickets stored? ] ] Thanks, ] ] Pat ] -- ] =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= ] Patrick Hennessy ([EMAIL PROTECTED]) ] ] Senior Systems Specialist ] Division of Information and Educational Technology ] Delaware Technical and Community College ] =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= ] _______________________________________________ ] Yale CAS mailing list ] [email protected] ] http://tp.its.yale.edu/mailman/listinfo/cas ] ] _______________________________________________ Yale CAS mailing list [email protected] http://tp.its.yale.edu/mailman/listinfo/cas
