Biowulf High Performance Computing at the NIH
PyMOL on Biowulf

Description

PyMOL is a powerful and comprehensive molecular visualization product for rendering and animating 3D molecular structures. Pymol is a user-sponsored molecular visualization system on an open-source foundation.

Documentation
Important Notes

PyMOL will crash unless shaders are turned off.

Interactive job
Interactive jobs should be used for debugging, graphics, or applications that cannot be run as batch jobs.

Allocate an interactive session and run the program. Sample session:

[user@biowulf]$ sinteractive --cpus-per-tasks=8 --mem=#g
salloc.exe: Pending job allocation 46116226
salloc.exe: job 46116226 queued and waiting for resources
salloc.exe: job 46116226 has been allocated resources
salloc.exe: Granted job allocation 46116226
salloc.exe: Waiting for resource configuration
salloc.exe: Nodes cn3144 are ready for job

[user@cn3144 ~]$ module load pymol
[user@cn3144 ~]$ pymol&
[user@cn3144 ~]$ libGL error: unable to load driver: swrast_dri.so
libGL error: failed to load driver: swrast
 PyMOL(TM) Molecular Graphics System, Version 1.8.6.0.
 Copyright (c) Schrodinger, LLC.
 All Rights Reserved.
 
    Created by Warren L. DeLano, Ph.D. 
 
    PyMOL is user-supported open-source software.  Although some versions
    are freely available, PyMOL is not in the public domain.
 
    If PyMOL is helpful in your work or study, then please volunteer 
    support for our ongoing efforts to create open and affordable scientific
    software by purchasing a PyMOL Maintenance and/or Support subscription.

    More information can be found at "http://www.pymol.org".
 
    Enter "help" for a list of commands.
    Enter "help " for information on a specific command.

 Hit ESC anytime to toggle between text and graphics.

 Detected OpenGL version prior to 2.0. Shaders and volumes unavailable.
 OpenGL graphics engine:
  GL_VENDOR:   Mesa Project
  GL_RENDERER: Software Rasterizer
  GL_VERSION:  1.4 (2.1 Mesa 10.0.1)
 Detected 8 CPU cores.  Enabled multithreaded rendering.

You should see the PyMOL GUI windows appear on your screen.

Pymol display