[infinispan-dev] Infinispan Large Scale support

[Bela Ban]

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: bban at redhat.com
>> To: infinispan-dev at lists.jboss.org
>> 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
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>
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-- 
Bela Ban
Lead JGroups / Clustering Team
JBoss