[Swift-devel] Re: coaster-service -passive null pointer exception

Mihael Hategan hategan at mcs.anl.gov
Tue May 24 12:47:58 CDT 2011


Do you have logs or exact stack trace for this?

On Tue, 2011-05-24 at 10:21 -0500, David Kelly wrote:
> Hello,
> 
> When trying to run coaster-service in passive mode, I get a null
> pointer exception when starting worker nodes. This seems to happen
> when the worker node tries to register with the coaster service. I
> get:
> 
> Failed to process data: Failed to register (service returned error:
> java.lang.NullPointerException) at /home/davidk/work/worker.pl line
> 762.
> 
> The exception gets thrown from RegistrationHandler.java. Running a
> swift script before starting the workers seems to be the workaround..
> but I think with the -passive option we shouldn't need to do that
> anymore, is that correct?
> 
> Thanks,
> David
> 





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