[IPython-dev] Problems with ipcluster and LSF protocol (v.0.13.2) - SOLVED

Florian M. Wagner wagnerfl at student.ethz.ch
Tue Jul 30 09:40:23 EDT 2013


Nevermind,

Engines are found by the Client now. If everyone is experiencing a 
similar problem with LSF, I would recommend the excellent How-To by 
Plamen G. Krastev for a proper configuration:

http://rc.fas.harvard.edu/kb/high-performance-computing/configuring-an-ipython-cluster-2/

Best regards
Florian

Am 30.07.2013 12:07, schrieb Florian M. Wagner:
> Dear IPython Users,
>
> I am trying to start engines on a big cluster, which uses the Load 
> Sharing Facility protocol. The engines seem to start correctly:
>
>     *[wagnerfl at brutus1 ~]$ ipcluster start --profile=cluster
>     --engines=LSF --n=4 --IPClusterApp.log_level=DEBUG*
>     2013-07-30 11:55:31,893.893 [IPClusterStart] Using existing
>     profile dir: u'/cluster/home02/erdw/wagnerfl/.ipython/profile_cluster'
>     2013-07-30 11:55:31.914 [IPClusterStart] Starting ipcluster with
>     [daemon=False]
>     2013-07-30 11:55:31.915 [IPClusterStart] Creating pid file:
>     /cluster/home02/erdw/wagnerfl/.ipython/profile_cluster/pid/ipcluster.pid
>     2013-07-30 11:55:31.916 [IPClusterStart] Starting Controller with
>     LocalControllerLauncher
>     2013-07-30 11:55:32.915 [IPClusterStart] Starting 4 Engines with
>     LSFJob array.
>     2013-07-30 11:55:33.199 [IPClusterStart] Job submitted with job
>     id: '27633338'
>     2013-07-30 11:56:03.200 [IPClusterStart] Engines appear to have
>     started successfully
>
>
> However, I cannot access them from the Client.
>
>     In [1]: from IPython.parallel import Client
>     In [2]: c = Client(profile='cluster')
>     In [3]: c.ids
>     Out[3]: []
>
> Could you give me a hint how to debug this, or is it not worth trying 
> and should I better wait for 1.0?
>
> Thanks a lot in advance
> Florian
>
>
>
>
>
>
>
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