[IPython-User] Need more direction Manual SSH tunnels and qtconsole setup

MinRK benjaminrk@gmail....
Wed Aug 15 19:44:02 CDT 2012


On Sat, Aug 11, 2012 at 6:46 PM, reckoner <reckoner@gmail.com> wrote:

>    >Date: Fri, 10 Aug 2012 13:36:37 -0700
>    >From: reckoner <reckoner@gmail.com>
>    >Subject: Re: [IPython-User] Need more direction Manual SSH tunnels and
>    >    qtconsole setup
>    >To: ipython-user@scipy.org
>    >Message-ID: <502570D5.5090700@gmail.com>
>    >Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>    >
>    >   >The ports are specified in that JSON file, and are randomized.
>    >Depending
>    >   >on your setup, IPython can try to do the port forwarding for
> you, in
>    >which
>    >   >case you would do:
>    >   >[bob] $ ipython qtconsole --existing kernel-ssh.json
>    >   >
>    >   > ----- snip------
>    >   >
>    >   >
>    >   >I hope that clears some things up.
>    >   >
>    >   >-MinRK
>    >
>    >Thanks for the detailed reply. However, I get the following error:
>    >
>    >   File
>    >"/nfs/02/reckoner/lib/python2.6/site-packages/IPython/zmq/session.py",
>    >line 725, in unserialize
>    >     raise ValueError("Invalid Signature: %r"%signature)
>    >ValueError: Invalid Signature: '5f4c8fc192935e9c612c61660ead7e7a'
>    >
>    >I followed your instructions exactly. What am I missing here?
>    >
>    >
>    >
>    >------------------------------
>    >
>    >Message: 2
>    >Date: Fri, 10 Aug 2012 14:29:12 -0700
>    >From: MinRK <benjaminrk@gmail.com>
>    >Subject: Re: [IPython-User] Need more direction Manual SSH tunnels and
>    >    qtconsole setup
>    >To: "Discussions about using IPython. http://ipython.org"
>    >    <ipython-user@scipy.org>
>    >Message-ID:
>    >    <CAHNn8BXx3nndrY81B5+y82LUiyQi6oK+TiZmxh=
> MVf7HJLG29Q@mail.gmail.com>
>    >Content-Type: text/plain; charset="utf-8"
>    >
>    >On Fri, Aug 10, 2012 at 1:36 PM, reckoner <reckoner@gmail.com> wrote:
>    >
>    >>    >The ports are specified in that JSON file, and are randomized.
>    >> Depending
>    >>    >on your setup, IPython can try to do the port forwarding for
> you, in
>    >> which
>    >>    >case you would do:
>    >>    >[bob] $ ipython qtconsole --existing kernel-ssh.json
>    >>    >
>    >>    > ----- snip------
>    >>    >
>    >>    >
>    >>    >I hope that clears some things up.
>    >>    >
>    >>    >-MinRK
>    >>
>    >> Thanks for the detailed reply. However, I get the following error:
>    >>
>    >>    File
>    >>
> "/nfs/02/reckoner/lib/python2.6/site-packages/IPython/zmq/session.py",
>    >> line 725, in unserialize
>    >>      raise ValueError("Invalid Signature: %r"%signature)
>    >> ValueError: Invalid Signature: '5f4c8fc192935e9c612c61660ead7e7a'
>    >>
>    >> I followed your instructions exactly. What am I missing here?
>    >>
>    >
>    >Which instructions did you follow (I sent two)?  What version of
> IPython on
>    >each machine? And pyzmq/libzmq versions, just in case?
>    >
>    >
>
> I followed your 2nd set of instructions (w/ the manual SSH setup). I got
> it working
> by aligning the ZMQ and IPython versions.
>
> Also, using this setup, is it possible to render the plots locally while
> connected to the
> remote kernel. In other words, doing figure() in the qtconsole would
> open a local plot instead
> of trying to render on the remote end.
>

No, this is not possible.


>
> Thanks!
>
>
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