That seems to have done the trick. The workers have started and I have run a few scripts now. Thank you!<br><br>David<br><br><div class="gmail_quote">On Tue, May 24, 2011 at 2:27 PM, Mihael Hategan <span dir="ltr"><<a href="mailto:hategan@mcs.anl.gov">hategan@mcs.anl.gov</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">Sorry about that. Attempt #2 is in svn.<br>
<font color="#888888"><br>
Mihael<br>
</font><div><div></div><div class="h5"><br>
On Tue, 2011-05-24 at 14:15 -0500, David Kelly wrote:<br>
> Thanks. I gave it a try and this is what I am seeing now:<br>
><br>
> Failed to connect: Connection refused at /home/davidk/work/<a href="http://worker.pl" target="_blank">worker.pl</a><br>
> line 300.<br>
><br>
> from coaster.log:<br>
> Error starting coaster service: null<br>
> Error starting coaster service<br>
> java.lang.NullPointerException<br>
>         at<br>
> org.globus.cog.abstraction.coaster.service.CoasterPersistentService.main(CoasterPersistentService.java:145)<br>
><br>
> David<br>
><br>
> On Tue, May 24, 2011 at 1:57 PM, Mihael Hategan <<a href="mailto:hategan@mcs.anl.gov">hategan@mcs.anl.gov</a>><br>
> wrote:<br>
>         I committed a tentative fix to trunk. I won't swear by it, but<br>
>         please<br>
>         give it a try and let me know how it works.<br>
><br>
>         Mihael<br>
><br>
><br>
>         On Tue, 2011-05-24 at 13:44 -0500, David Kelly wrote:<br>
>         > Attached is the coaster.log that is being generated, but it<br>
>         doesn't<br>
>         > contain much information.<br>
>         ><br>
>         > But where it was throwing the exception, I called<br>
>         getStrackTrace() to<br>
>         > get more info and saved it. Hope this helps:<br>
>         ><br>
>         ><br>
>         org.globus.cog.abstraction.coaster.service.job.manager.JobQueue.nextId(JobQueue.java:122)<br>
>         ><br>
>         org.globus.cog.abstraction.coaster.service.LocalTCPService.registrationReceived(LocalTCPService.java:58)<br>
>         ><br>
>         org.globus.cog.abstraction.coaster.service.local.RegistrationHandler.requestComplete(RegistrationHandler.java:41)<br>
>         ><br>
>         org.globus.cog.karajan.workflow.service.handlers.RequestHandler.receiveCompleted(RequestHandler.java:84)<br>
>         ><br>
>         org.globus.cog.karajan.workflow.service.channels.AbstractKarajanChannel.handleRequest(AbstractKarajanChannel.java:390)<br>
>         ><br>
>         org.globus.cog.karajan.workflow.service.channels.AbstractStreamKarajanChannel.step(AbstractStreamKarajanChannel.java:158)<br>
>         ><br>
>         org.globus.cog.karajan.workflow.service.channels.AbstractStreamKarajanChannel$Multiplexer.run(AbstractStreamKarajanChannel.java:377)<br>
>         ><br>
>         > David<br>
>         ><br>
>         > On Tue, May 24, 2011 at 12:47 PM, Mihael Hategan<br>
>         <<a href="mailto:hategan@mcs.anl.gov">hategan@mcs.anl.gov</a>><br>
>         > wrote:<br>
>         >         Do you have logs or exact stack trace for this?<br>
>         ><br>
>         ><br>
>         >         On Tue, 2011-05-24 at 10:21 -0500, David Kelly<br>
>         wrote:<br>
>         >         > Hello,<br>
>         >         ><br>
>         >         > When trying to run coaster-service in passive<br>
>         mode, I get a<br>
>         >         null<br>
>         >         > pointer exception when starting worker nodes. This<br>
>         seems to<br>
>         >         happen<br>
>         >         > when the worker node tries to register with the<br>
>         coaster<br>
>         >         service. I<br>
>         >         > get:<br>
>         >         ><br>
>         >         > Failed to process data: Failed to register<br>
>         (service returned<br>
>         >         error:<br>
>         >         > java.lang.NullPointerException)<br>
>         >         at /home/davidk/work/<a href="http://worker.pl" target="_blank">worker.pl</a> line<br>
>         >         > 762.<br>
>         >         ><br>
>         >         > The exception gets thrown from<br>
>         RegistrationHandler.java.<br>
>         >         Running a<br>
>         >         > swift script before starting the workers seems to<br>
>         be the<br>
>         >         workaround..<br>
>         >         > but I think with the -passive option we shouldn't<br>
>         need to do<br>
>         >         that<br>
>         >         > anymore, is that correct?<br>
>         >         ><br>
>         >         > Thanks,<br>
>         >         > David<br>
>         >         ><br>
>         ><br>
>         ><br>
>         ><br>
>         ><br>
><br>
><br>
><br>
><br>
<br>
<br>
</div></div></blockquote></div><br>