[Swift-user] Swift/T+Coasters Usage

Justin M Wozniak wozniak at mcs.anl.gov
Thu Jun 25 16:53:45 CDT 2015


Ah- you need to set environment variable TURBINE_COASTER_WORKERS=1.

I will improve the doc and the error message.

On 6/25/2015 5:32 PM, Jacob Taylor wrote:
> I am trying to use Swift/T+Coasters which I realize is not fully 
> integrated. I have been able to get the Coasters service running 
> locally, but whenever I try to execute any script that tries to 
> dispatch to the Coasters service, it gives me the following error message
>
>     Executor COASTER has no assigned workers
>         while executing
>     "error "Executor $exec_name has no assigned workers""
>         (procedure "turbine::check_can_execute" line 6)
>         invoked from within
>     "turbine::check_can_execute COASTER"
>         (file "./swift-t-h.b4l.tic" line 127)
>
> and I have no idea what the problem is. I can send my log files, my 
> config files, and the script itself if it will help.
>
> The documentation for using the two together is not very clear, do I 
> need to manually launch the Coasters workers? Or should the service 
> automatically launch them for me?
> Also, to clarify, for properly linking Coasters and Swift/T in the 
> exm-settings.sh file before building, should the COASTER_INSTALL 
> environment variable point to the installation directory or the source 
> directory?
>
> --Jacob Taylor--
>
>
> _______________________________________________
> Swift-user mailing list
> Swift-user at ci.uchicago.edu
> https://lists.ci.uchicago.edu/cgi-bin/mailman/listinfo/swift-user


-- 
Justin M Wozniak

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