Re: Re past 2.0 with terracotta?

Altaweel, Mark R. wrote:

There is a similar problem by another user back from February 2009.

I listed the link to the stream of messages below:

http://sourceforge.net/mailarchive/forum.php?thread_name=5FDF261785B44C4DB302979A658D006102AE3BA8%40spike.dis.anl.gov&forum_name=repast-interest


On Jan 4, 2011, at 8:40 PM, charlie1kimo wrote:

>
> hmm...
> I believed it wouldn't be a firewall issue here.
> I could NOT run the demo with terracotta DSO because it was giving me the
> log4j error.
> The repast windows wouldn't start, and the console just showed log4j was not
> found and needed to be initialized.
>
> So I tried running the demo LOCALLY, which is just run the demo as a
> standard java/repast application.
> I put both my master and worker as "localhost," so it wouldn't have the
> firewall problem.
> Somehow, running locally on localhost made "starting workers" hang.
>
> I've also tried the terracotta's HelloClusteredWorld sample on our machine,
> and I can start the clients within eclipse and connect to the localhost
> server, which means terracotta is working...
>
> I guess for some reasons when eclipse runs terracotta DSO project, it missed
> the path to find log4j?
>
> Any ideas about what happened would be highly appreciated
>
> Thanks
>
> -Charlie-
>
>
> Altaweel, Mark R. wrote:
>>
>> One thing you might want to check is the firewall settings on your remote
>> nodes. It sounds like some communication might be stalled some place and
>> this might be preventing terracota from communicating between your nodes.
>> The demo should have agents basically moving around the grid; however,
>> outside of that there is not much behavior as this is just a demo of using
>> terracotta.
>>
>> Also, if you might want to look at the repast.distributedBatch plugin
>> (more info see:
>> http://repast.sourceforge.net/docs/RepastParameterSweepsGettingStarted.pdf).
>> This enables distributed batch runs using multiple nodes, which might be
>> useful for the type of simulations you want to do.
>>
>> Mark
>> On Jan 4, 2011, at 6:50 PM, charlie1kimo wrote:
>>
>>>
>>> Hi all,
>>> Recently I am trying to run repast with terracotta as well. I tried to
>>> get
>>> the terracotta demo in repast package (the one with AgentManager.java and
>>> DoSomeActionAgent.java) to work but to no avail.
>>> Is this demo suppose to do something? or this demo is just a template for
>>> putting terracotta in your project?
>>>
>>> Here's my test runs with terracott:
>>> I've copied the terracotta demo into a separate project, and started from
>>> there.
>>> I configured the eclipse terracotta plugins and run configuration to read
>>> the correct tc-config.xml as well.
>>> Due to the bug in eclipse 64bit and terracotta plugin, I have to start
>>> the
>>> terracotta server from command line, but that's ok because the terracotta
>>> server started fine; I can also connect to the terracotta managing
>>> console.
>>>
>>> Then I ran this repast terracotta demo with DSO terracotta, and the
>>> following is what I got:
>>>
>>> 2011-01-04 16:41:33,160 INFO - Terracotta 3.4.0, as of 20101104-141154
>>> (Revision 16614 by cruise@su10mo4 from 3.4)
>>> 2011-01-04 16:41:33,566 INFO - Successfully loaded base configuration
>>> from
>>> file at
>>> '/data2/home/charlie/workspace/test_repast_terracotta_demo/testrepastterracottademo.rs/tc-config.xml'.
>>> 2011-01-04 16:41:33,753 INFO - Log file:
>>> '/data2/home/charlie/workspace/test_repast_terracotta_demo/terracotta/client-logs/terracotta-client.log'.
>>> 2011-01-04 16:41:35,126 INFO - Connection successfully established to
>>> server
>>> at 127.0.0.1:9510
>>> log4j:WARN No appenders could be found for logger
>>> (MessageCenter.INTERNAL.saf.core.runtime.Boot).
>>> log4j:WARN Please initialize the log4j system properly.
>>>
>>> Apparently it can connect to my server, but it died immediately after the
>>> connection due to the famous log4j error. (seems lots of people have this
>>> error)
>>>
>>> So I tried to run this demo without terracotta, and it seemed to work,
>>> except it hanged at "starting workers" when I initialized it:
>>>
>>> Starting...:
>>> list with routing IDs = [ localhost ]
>>> routing ID for fail-over node = localhost
>>> -- starting workers...
>>>
>>> Is this the right behavior for this demo? I have a feeling that this demo
>>> is
>>> actually doing NOTHING.
>>> anyone has any ideas? In addition, I believed my log4j can be found in
>>> the
>>> build path, since it ran without terracotta successfully, it just hanged
>>> at
>>> the "starting workers."
>>>
>>> Lastly, some side notes for people who also testing this, when I ran this
>>> demo without terracotta DSO, I have to input parameter for "routerIDs."
>>> "routerIDs" has to have at least 2 hosts, separated by comma.
>>>
>>> Thanks in advance for any suggestions
>>>
>>> -Charlie-
>>>
>>> --
>>> View this message in context:
>>> http://old.nabble.com/Repast-2.0-with-terracotta--tp30592413p30592413.html
>>> Sent from the repast-interest mailing list archive at Nabble.com.
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Learn how Oracle Real Application Clusters (RAC) One Node allows
>>> customers
>>> to consolidate database storage, standardize their database environment,
>>> and,
>>> should the need arise, upgrade to a full multi-node Oracle RAC database
>>> without downtime or disruption
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>>> _______________________________________________
>>> Repast-interest mailing list
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>>> https://lists.sourceforge.net/lists/listinfo/repast-interest
>>
>>
>> ------------------------------------------------------------------------------
>> Learn how Oracle Real Application Clusters (RAC) One Node allows customers
>> to consolidate database storage, standardize their database environment,
>> and,
>> should the need arise, upgrade to a full multi-node Oracle RAC database
>> without downtime or disruption
>> http://p.sf.net/sfu/oracle-sfdevnl
>> _______________________________________________
>> Repast-interest mailing list
>> Repast-interest@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/repast-interest
>>
>>
>
> --
> View this message in context: http://old.nabble.com/Repast-2.0-with-terracotta--tp30592413p30592919.html
> Sent from the repast-interest mailing list archive at Nabble.com.
>
>
> ------------------------------------------------------------------------------
> Learn how Oracle Real Application Clusters (RAC) One Node allows customers
> to consolidate database storage, standardize their database environment, and,
> should the need arise, upgrade to a full multi-node Oracle RAC database
> without downtime or disruption
> http://p.sf.net/sfu/oracle-sfdevnl
> _______________________________________________
> Repast-interest mailing list
> Repast-interest@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/repast-interest


------------------------------------------------------------------------------
Learn how Oracle Real Application Clusters (RAC) One Node allows customers
to consolidate database storage, standardize their database environment, and,
should the need arise, upgrade to a full multi-node Oracle RAC database
without downtime or disruption
http://p.sf.net/sfu/oracle-sfdevnl
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