[SciPy-user] running scipy code simultaneously on several machines

Brian Granger ellisonbg.net@gmail....
Sun Oct 14 11:33:04 CDT 2007


Robert gives the link to more details about how to start everything.
But if you are just running on a single machine, the easiest way is to
just do:

$ ipcluster -n 4

>From the shell after installing ipython1.  Let us know if you have
further problems.

Brian

On 10/13/07, Kurt Smith <kwmsmith@gmail.com> wrote:
> On 10/12/07, Brian Granger <ellisonbg.net@gmail.com> wrote:
> > Mentioned below by Jarrod, IPython1 is probably the best solution for
> > this.  Here is the simplest parallel implementation in IPython1:
> >
> > In [1]: import ipython1.kernel.api as kernel
> >
> > In [2]: rc = kernel.RemoteController(('127.0.0.1',10105))
> >
> > In [3]: rc.getIDs()
> > Out[3]: [0, 1, 2, 3]
>
> Hi all:
>
> I installed everything to ipython1's liking, and here is what I get
> running the above code:
>
> ksmith@laptop:~/Devel/python/ipython1
> [183]$ ipython
> Python 2.5.1 (r251:54863, Sep 21 2007, 22:12:00)
> Type "copyright", "credits" or "license" for more information.
>
> IPython 0.8.2.svn.r2750 -- An enhanced Interactive Python.
> ?         -> Introduction and overview of IPython's features.
> %quickref -> Quick reference.
> help      -> Python's own help system.
> object?   -> Details about 'object'. ?object also works, ?? prints more.
>
> In [1]: import ipython1.kernel.api as kernel
>
> In [2]: rc = kernel.RemoteController(('127.0.0.1',10105))
>
> In [3]: rc.getIDs()
> [snip traceback]
> ConnectionError: Error connecting to the server, please recreate the client.
> The original internal error was:
> error(61, 'Connection refused')
>
> I'm sure it's something really simple, but I don't know what.
> Pointers?  I'm on a MacBook, 10.4.10, python 2.5.1, ipython1 from svn.
>
> Thanks for any help you can give -- googling turned up nothing.
>
> Kurt
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