[yt-users] Problem installing yt on NASA Pleiades

[Nathan Goldbaum]

You can install mercurial using conda:

"conda install mercurial"

That will using conda's SSL library and should fix the issue you're seeing.

On Wednesday, August 26, 2015, Eli Visbal <visbal at astro.columbia.edu> wrote:

> Thank you Nathan! That seemed to work.
>
> I am having related problems installing Enzo. When I try to obtain the
> code with "hg clone https://bitbucket.org/enzo/enzo-dev", I find a
> similar error related to openSSL (error message "ValueError: can't
> clear options before OpenSSL 0.9.8m"). If you could let me know the
> easiest alternate way to get Enzo onto Pleiades I would be very
> grateful.
>
> Eli
>
> On Wed, Aug 26, 2015 at 6:30 PM, Nathan Goldbaum <nathan12343 at gmail.com
> <javascript:;>> wrote:
> > The issue is that the version of openSSL installed on Pleiades is out of
> > date (read insecure), so modern versions of python (specifically, newer
> than
> > 2.7.9) will refuse to link against it. This breaks pip, among other
> things.
> >
> > Rather than using the install script, I'd suggest installing yt using
> > miniconda which bundles a build of an up-to-date openSSL:
> >
> >
> http://yt-project.org/docs/dev/installing.html#installing-yt-using-anaconda
> >
> > I've been using a setup based on miniconda on Pleiades for the past
> couple
> > of years with no issue.
> >
> > On Wed, Aug 26, 2015 at 4:44 PM, Eli Visbal <visbal at astro.columbia.edu
> <javascript:;>>
> > wrote:
> >>
> >> Hello,
> >>
> >> I am a postdoc at Columbia University fairly new to yt and am having
> >> trouble installing it on the NASA Pleiades supercomputer. I was hoping
> >> that someone else has figured this out before and could help me.
> >>
> >> I tried running the yt install script obtained with:
> >> wget
> http://bitbucket.org/yt_analysis/yt/raw/stable/doc/install_script.sh
> >>
> >> When I attempt to run this script, it crashes giving the error message
> >> copied below. I believe it may be related to the version of ssl on
> >> Pleiades. Any help would be greatly appreciated. Thank you!
> >>
> >> Best,
> >> Eli Visbal
> >> -----------------------------------------------------------------
> >> ...
> >> Installing HDF5
> >> Installing SQLite3
> >> Installing Python 2. This may take a while, but don't worry. yt loves
> you.
> >> Installing setuptools-18.0.1
> >> Installing mercurial-3.4
> >> Cloning yt
> >> Setting YT_DIR=/u/evisbal/yt-x86_64/src/yt-hg/
> >> Installing pip
> >> ********************************************
> >>         FAILURE REPORT:
> >> ********************************************
> >>   File
> >> "/home1/evisbal/yt-x86_64/lib/python2.7/site-packages/mercurial/url.py",
> >> line 346, in connect
> >>     **sslutil.sslkwargs(self.ui, host))
> >>   File
> >>
> "/home1/evisbal/yt-x86_64/lib/python2.7/site-packages/mercurial/sslutil.py",
> >> line 36, in ssl_wrap_socket
> >>     sslcontext.options &= ssl.OP_NO_SSLv2 & ssl.OP_NO_SSLv3
> >> ValueError: can't clear options before OpenSSL 0.9.8m
> >> abort: repository /u/evisbal/yt-x86_64/src/yt-hg/ not found!
> >> 2015-08-26 14:01:04 URL:https://bootstrap.pypa.io/get-pip.py
> >> [1412744/1412744] -> "get-pip.py" [1]
> >> Collecting pip
> >>   Could not find a version that satisfies the requirement pip (from
> >> versions: )
> >> No matching distribution found for pip
> >> ********************************************
> >> ********************************************
> >> _______________________________________________
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> >
> >
> >
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