[IPython-User] ipcluster in ssh mode in ipython 0.13
Tue Jul 24 19:42:39 CDT 2012
I am also interested in the answer to this question.
I think I am running into the same problem (except I am using SGE) when I
use IPython 0.13. It works in IPython 0.12.
On Thu, Jul 19, 2012 at 1:39 AM, M. Wimmer <email@example.com> wrote:
> Thanks for the quick reply!
> > (or similar)PR #2163 (one-character patch) should fix it. Can you
> > that?
> I tried this, and it certainly fixes the problem with the profile directory
> (i.e. the scp-commands work now).
> However I have still problems with the engines not being launched due to a
> syntax error (only the relevant part, and I add -vvv to ssh):
> 2012-07-19 10:29:34.700 [IPClusterStart] debug1: Sending command:
> /usr/bin/python -c from IPython.parallel.apps.ipengineapp import
> launch_new_instance; launch_new_instance() --profile-dir
> .ipython/profile_ssh --log-to-file --log-level=20
> 2012-07-19 10:29:34.763 [IPClusterStart] bash: -c: line 0: syntax error
> unexpected token `--profile-dir'
> 2012-07-19 10:29:34.764 [IPClusterStart] bash: -c: line 0: `/usr/bin/python
> -c from IPython.parallel.apps.ipengineapp import launch_new_instance;
> launch_new_instance() --profile-dir .ipython/profile_ssh --log-to-file
> It seems to me that there are some quotation marks missing around `from ...
> launch_new_instance()`? (I have to admit that quoting always confuses me)
> Indeed, if I add to ipcluster_config.py
> c.SSHEngineSetLauncher.engine_cmd = ['/usr/bin/python', '-c', '\"from
> IPython.parallel.apps.ipengineapp import launch_new_instance;
> the syntax error is solved.
> Unfortunately, the cluster still does not start, as the engines simply stop
> within two seconds or so. I'm still investigating this, but in any case it
> would be nice if you could have a look into what I wrote above.
> All the best,
> IPython-User mailing list
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