[traine@mills ~]$ workgroup -g it_css
[(it_css:traine)@mills ~]$ qlogin
Your job 1423025 ("QLOGIN") has been submitted
waiting for interactive job to be scheduled ...
Your interactive job 1423025 has been successfully scheduled.
Establishing /opt/shared/OpenGridScheduler/local/qlogin_ssh session to host n015 ...
Last login: Tue Nov 24 16:21:11 2015 from mills.mills.hpc.udel.edu
[traine@n015 ~]$ unset DISPLAY
[traine@n015 ~]$ $WORKDIR/traine/arcgis-10.1-shell
Adding package `x11/RHEL6.1` to your environment
ERROR: Unable to start Xvfb on port 600.
Python 2.7.2 (default, Jun 12 2011, 14:24:46) [MSC v.1500 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import arcpy
libGL error: failed to load driver: swrast
libGL error: Try again with LIBGL_DEBUG=verbose for more details.
>>> quit()
XIO:  fatal IO error 11 (Resource temporarily unavailable) on X server ":601"
      after 9 requests (7 known processed) with 0 events remaining.
[traine@n015 ~]$