[IPython-User] Hooking up a debian engine using ipengine

[Min RK]

On Feb 3, 2012, at 22:14, Youngung Jeong <youngung.jeong@gmail.com> wrote:

> Hi,
> 
> I have installed EPD ipython 0.12 on my Mac. And I was following the instruction,
>  "Starting the IPython controller and engines"  and stumbled on
> a problem in hooking up my Debian using ipengine. I plan to use a Mac as a controller so that
> I set the the c.HubFactory.ip = '*' and typed 
> $> ipcontroller& 
> 
> And copied the 'ipcontroller-client.json' file to my Debian where ipython's version is 0.10.
> Then, when I type 'ipengine --file=./where/my/json/file/is' on my Debian
> It gave me the block of the messages as below:
> 
> /usr/lib/pymodules/python2.6/IPython/kernel/enginefc.py:78: DeprecationWarning: Importing class Referenceable1 directly from 'foolscap' is deprecated since Foolscap 0.4.3. Please import foolscap.api.Referenceable instead
>   class FCEngineReferenceFromService(Referenceable, object):
> /usr/lib/pymodules/python2.6/IPython/kernel/enginefc.py:511: DeprecationWarning: Importing class Referenceable1 directly from 'foolscap' is deprecated since Foolscap 0.4.3. Please import foolscap.api.Referenceable instead
>   class FCRemoteEngineRefFromService(Referenceable):
> 2012-02-04 01:12:20-0500 [-] Log opened.
> 2012-02-04 01:12:20-0500 [-] /usr/lib/pymodules/python2.6/IPython/kernel/scripts/ipengine.py:112: exceptions.DeprecationWarning: Importing class Tub directly from 'foolscap' is deprecated since Foolscap 0.4.3. Please import foolscap.api.Tub instead
> 2012-02-04 01:12:20-0500 [-] Using furl file: /home/youngung/.ipython/security/ipcontroller-engine.furl
> 2012-02-04 01:12:20-0500 [Uninitialized] 'EngineConnector: engine registration failed:'
> 2012-02-04 01:12:20-0500 [Uninitialized] Unhandled Error
> 	
> Traceback (most recent call last):
> 	
> Failure: twisted.internet.error.ConnectionRefusedError: Connection was refused by other side: 111: Connection refused.
> 	
> 2012-02-04 01:12:20-0500 [Uninitialized] error connecting to controller: Connection was refused by other side: 111: Connection refused.
> 2012-02-04 01:12:20-0500 [-] Main loop terminated.
> 
> By the way, I have no problem in access my Debian using SSH. Does anyone have any idea?
> Do I also have to install ipython 0.12 on the Debian too?

Yes, your IPython versions must match.  IPython's parallel computing has been completely rewritten since 0.10.

> 
> Young
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