Scott, I¹ve looked at the sample configuration file on the JA-SIG wiki, however I was curious how memcached handles cluster membership for lack of a better word. One of the things we are getting burned on by JBoss/Jgroups is the frequency the cluster is being fragmented.
Thanks, Andrew On 10/14/08 8:58 AM, "Scott Battaglia" <[EMAIL PROTECTED]> wrote: > 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 -- Andrew R. Feller, Analyst Information Technology Services 200 Fred Frey Building Louisiana State University Baton Rouge, LA 70803 (225) 578-3737 (Office) (225) 578-6400 (Fax)
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