[IPython-dev] Before a patch for LSF support

Matthieu Brucher matthieu.brucher@gmail....
Thu Aug 6 02:07:11 CDT 2009


Hi again,

It seems that it works now, also nothing changed (perhaps a quota
issue in my home folder?).

I will try to setup the cluster stuff now.

Matthieu

2009/8/5 Matthieu Brucher <matthieu.brucher@gmail.com>:
> Hi,
>
> I'm trying to setup ipython 0.10 and test it before submitting a patch
> for LSF support (which is what we are using in Pau instead of PBS).
> This would be my first patch for Ipython (emotion).
>
> So first, I'm trying to get the ipcluster work locally with:
>
>> ipcluster local -n 4
> And the log:
> 2009-08-05 16:09:15+0200 [-] Log opened.
> 2009-08-05 16:09:15+0200 [-] Process ['ipcontroller',
> '--logfile=/users/brucher/.ipython/log/ipcontroller'] has started with
> pid=8050
> 2009-08-05 16:09:15+0200 [-] Waiting for controller to finish starting...
> 2009-08-05 16:09:17+0200 [-] Controller started
> 2009-08-05 16:09:17+0200 [-] Process ['ipengine',
> '--logfile=/users/brucher/.ipython/log/ipengine8050-'] has started
> with pid=8051
> 2009-08-05 16:09:17+0200 [-] Process ['ipengine',
> '--logfile=/users/brucher/.ipython/log/ipengine8050-'] has started
> with pid=8052
> 2009-08-05 16:09:17+0200 [-] Process ['ipengine',
> '--logfile=/users/brucher/.ipython/log/ipengine8050-'] has started
> with pid=8053
> 2009-08-05 16:09:17+0200 [-] Process ['ipengine',
> '--logfile=/users/brucher/.ipython/log/ipengine8050-'] has started
> with pid=8054
> 2009-08-05 16:09:17+0200 [-] Engines started with pids: [8051, 8052, 8053, 8054]
>
> Then, in the same location, I'm starting IPython and I try to connect
> to the controller/engines but strangelly, it fails:
>
> [6] mec = client.MultiEngineClient()
> ---------------------------------------------------------------------------
> BananaError                               Traceback (most recent call last)
>
> /users/brucher/<ipython console> in <module>()
>
> /users/brucher/x86_64/lib/python2.5/site-packages/IPython/kernel/client.py
> in get_multiengine_client(furl_or_file)
>     67     """
>     68     client = blockingCallFromThread(_client_tub.get_multiengine_client,
> ---> 69         furl_or_file)
>     70     return client.adapt_to_blocking_client()
>     71
>
> /users/brucher/x86_64/lib/python2.5/site-packages/IPython/kernel/twistedutil.pyc
> in blockingCallFromThread(f, *a, **kw)
>     70         @raise: any error raised during the callback chain.
>     71         """
> ---> 72         return
> twisted.internet.threads.blockingCallFromThread(reactor, f, *a, **kw)
>     73
>     74 else:
>
> /users/brucher/x86_64/lib/python2.5/site-packages/twisted/internet/threads.pyc
> in blockingCallFromThread(reactor, f, *a, **kw)
>    112     result = queue.get()
>    113     if isinstance(result, failure.Failure):
> --> 114         result.raiseException()
>    115     return result
>    116
>
> /users/brucher/x86_64/lib/python2.5/site-packages/twisted/python/failure.pyc
> in raiseException(self)
>    324         information if available.
>    325         """
> --> 326         raise self.type, self.value, self.tb
>    327
>    328
>
> BananaError: BananaError: ('crypto for PB is not available, we cannot
> handle encrypted PB-URLs like
> pb://lhourelkbvqan3lmgrjcuhndtwiskows@10.57.15.41:34415,127.0.0.1:34415/gjgrouve4cmkx43b65qydlkyln5xwbc6',)
>
> I've tried without openssl with ipcluster -xy, but in this case, it
> claimed it couldn't find furls in .ipython/security/..., and indeed,
> there were none there or in the folder where I've started ipcluster.
>
> Is there something I'm missing? I've tried following the guide, but no
> success so far :|
>
> Matthieu
> --
> Information System Engineer, Ph.D.
> Website: http://matthieu-brucher.developpez.com/
> Blogs: http://matt.eifelle.com and http://blog.developpez.com/?blog=92
> LinkedIn: http://www.linkedin.com/in/matthieubrucher
>



-- 
Information System Engineer, Ph.D.
Website: http://matthieu-brucher.developpez.com/
Blogs: http://matt.eifelle.com and http://blog.developpez.com/?blog=92
LinkedIn: http://www.linkedin.com/in/matthieubrucher


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