Problem fixed.
http://stackoverflow.com/questions/7103429/all-the-connections-are-in-use-execution-halted/7108799#7108799
It can happen when the error handling is not properlly done. trycatch enter
in finally and get stuck.
2013/2/13 guillaume Le Ray <leray.guilla...@gmail.com>
> HI all,
>
> I am using R (version 2.13.1) in batch mode on a server and I use
> trycatch() to handle the exceptions.
>
> When the code run without any exceptions, everything goes fine, however
> as soon as trycatch handle an error, my code works fine but R keeps hold
> on the folder after quiting.
>
> Therefore when I try to delete the folder it cannot...
>
> do you have any idea of which function can be the origin of the problem?
> or how to kill the process?
>
> Regards,
>
> Guillaume Le Ray
>
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