Hard to believe that TCP would be better, as TCP creates a mesh of connections; for 400 nodes, with every node sending, you'll have roughly 400*400 connections !
I always had a much better experience with UDP On 3/19/11 2:37 PM, david marion wrote: > > Initially yes, but I think we are getting better stability using TCP. I > switched it back to TCP yesterday. I can post specifics of what I did in the > TCP configuration, but the short story is I increased a lot of the timeout > values to get it to work. > > Dave Marion > > >> Date: Sat, 19 Mar 2011 10:50:54 +0100 >> From: [email protected] >> To: [email protected] >> Subject: Re: [infinispan-dev] Infinispan Large Scale support >> >> >> >> On 3/18/11 10:35 PM, Dave wrote: >>> Won't be able to get CR4 uploaded, policy dictates that I wait until final >>> release. However, I was able to get 431 nodes up and running as a replicated >>> cluster and 115 nodes up as a distributed cluster. For the 430 node cache, I >>> was able to get it started with no problems about 50% of the time. When they >>> formed multiple clusters they merged together only some of the time. It >>> really does appear to be a startup issue at this point. We have not pushed >>> it hard enough yet to see what happens at this scale under load. >>> >>> >>> >>> Any idea when CR4 will be FINAL? >>> >>> Are there any tools to help diagnose problems / performance at this scale (I >>> ended up writing my own monitor program)? >> >> >> Yes, there's probe.sh at the JGroups level. I created a JIRA to provide >> a sample for large clusters. You said you based your config on udp.xml, >> correct ? >> >> [1] https://issues.jboss.org/browse/JGRP-1307 >> >> -- >> Bela Ban >> Lead JGroups / Clustering Team >> JBoss >> _______________________________________________ >> infinispan-dev mailing list >> [email protected] >> https://lists.jboss.org/mailman/listinfo/infinispan-dev > > > > > _______________________________________________ > infinispan-dev mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/infinispan-dev -- Bela Ban Lead JGroups / Clustering Team JBoss _______________________________________________ infinispan-dev mailing list [email protected] https://lists.jboss.org/mailman/listinfo/infinispan-dev
