Python error on Auton server

[Saswati Ray]

Predrag,

I tested /opt/miniconda3-new on lov3. It works fine now.

Thanks,
Saswati

On Mon, Jun 15, 2020 at 5:54 PM Predrag Punosevac <predragp at andrew.cmu.edu>
wrote:

> Saswati Ray <sray at cs.cmu.edu> wrote:
>
> Hi Saswati and the rest of Autonians,
>
> Could you please test
>
> /opt/miniconda3-new
>
> and
>
> /opt/miniconda3-py38
>
>
> on LOV3. Note only LOV3 has two new instances of conda.
>
> miniconda3-new is the fresh installation of Python 3.7.7 which seems to
> fixes linking problem for me.
>
> miniconda3-py38 is python 3.8.3 which we probably should start using in
> the near future.
>
> Considering the pace of Python development and its importance for our
> lab I propose to have two miniconda installations per server (last two
> consequtive releases)
>
> /opt/miniconda-py37
>
> /opt/miniconda-py38
>
> I know that many people have their own installations of Conda which is
> not really optimal. If I get positive feed back I will go ahead and
> refresh miniconda installations on all nodes running RedHat 7.8.
>
> Cheers,
> Predrag
>
>
>
> > Thanks Predrag!
> >
> > On Mon, Jun 15, 2020 at 2:33 PM Predrag Punosevac <
> predragp at andrew.cmu.edu>
> > wrote:
> >
> > > Saswati Ray <sray at cs.cmu.edu> wrote:
> > >
> > > > I cannot create a conda env on lov3. Which are the machines on which
> you
> > > > say are running RH 8.2 and are not affected?
> > > >
> > >
> > > Documentation?
> > >
> > > https://www.autonlab.org/intranet
> > >
> > >
> > > lov[7-9] gpu[15-21]
> > >
> > > That is actually ten not eight machines as I wrote in my original
> email.
> > >
> > >
> > > > Thanks,
> > > > Saswati
> > > >
> > > > On Mon, Jun 15, 2020 at 1:48 PM Predrag Punosevac <
> > > predragp at andrew.cmu.edu>
> > > > wrote:
> > > >
> > > > > Saswati Ray <sray at cs.cmu.edu> wrote:
> > > > >
> > > > > > Hi Predrag,
> > > > > >
> > > > > > >From today morning, I see this error in my pre-existing working
> > > conda
> > > > > > environment on lov3.
> > > > > >
> > > > >
> > > > > Damn Conda morons. I have seen that before. It looks like they
> broke
> > > > > Python 3.7.7 installation on RedHat 7.8. That is a linker problem
> you
> > > > > see. I just checked and I can still load python 3.7.7. but when I
> run a
> > > > > conda command I see the same error. We have 8 computing nodes in
> total
> > > > > running RedHat 8.2 and they are not affected. Please try to rebuild
> > > your
> > > > > environment and report. I will see later today if reinstalling can
> > > help.
> > > > > I am a moron too. I was contaplanting upgrading Python to 3.8.3. I
> > > > > should be much more careful with Conda guys.
> > > > >
> > > > > You also have RedHat rh-python36 in /opt/rh. That one always works.
> > > > >
> > > > > Predrag
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > > Traceback (most recent call last):
> > > > > >   File "recap.py", line 15, in <module>
> > > > > >     import numpy as np
> > > > > >   File
> > > > > >
> > > > >
> > >
> "/zfsauton2/home/sray/.local/lib/python3.7/site-packages/numpy/__init__.py",
> > > > > > line 142, in <module>
> > > > > >     from . import core
> > > > > >   File
> > > > > >
> > > > >
> > >
> "/zfsauton2/home/sray/.local/lib/python3.7/site-packages/numpy/core/__init__.py",
> > > > > > line 102, in <module>
> > > > > >     from . import _dtype_ctypes
> > > > > >   File
> > > > > >
> > > > >
> > >
> "/zfsauton2/home/sray/.local/lib/python3.7/site-packages/numpy/core/_dtype_ctypes.py",
> > > > > > line 25, in <module>
> > > > > >     import _ctypes
> > > > > > ImportError: libffi.so.7: cannot open shared object file: No such
> > > file or
> > > > > > directory
> > > > > >
> > > > > > Any ideas?
> > > > > >
> > > > > > Thanks,
> > > > > > Saswati
> > > > > >
> > > > > > --
> > > > > > Saswati Ray
> > > > > > Senior Research Analyst
> > > > > > Carnegie Mellon University - Auton Lab
> > > > > > Newell-Simon Hall Room 3115, Pittsburgh PA 15213
> > > > > > Phone: 412-268-1238
> > > > >
> > > >
> > > >
> > > > --
> > > > Saswati Ray
> > > > Senior Research Analyst
> > > > Carnegie Mellon University - Auton Lab
> > > > Newell-Simon Hall Room 3115, Pittsburgh PA 15213
> > > > Phone: 412-268-1238
> > >
> >
> >
> > --
> > Saswati Ray
> > Senior Research Analyst
> > Carnegie Mellon University - Auton Lab
> > Newell-Simon Hall Room 3115, Pittsburgh PA 15213
> > Phone: 412-268-1238
>


-- 
Saswati Ray
Senior Research Analyst
Carnegie Mellon University - Auton Lab
Newell-Simon Hall Room 3115, Pittsburgh PA 15213
Phone: 412-268-1238
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.srv.cs.cmu.edu/pipermail/autonlab-users/attachments/20200615/a2e1a27c/attachment.html>