Jean, If you manually run "hostname" on the machine does it produce a valid output? Also try using the full path to the hostname executable in the Popen() call.
Utkarsh On Mon, Sep 30, 2013 at 1:22 PM, Favre Jean <[email protected]> wrote: > I read on the wiki about a script to execute and display the hostname and > DISPLAY of each rank of a parallel pvserver job. > > import os > import subprocess > > display = os.getenv('DISPLAY') > hostname = subprocess.Popen(['hostname'], > stdout=subprocess.PIPE).communicate()[0].strip() > print hostname, display > > However, the hostname line does not work for me. It returns an empty string. > I use v4.0.1 > Has there been any changes to this procedure? > > ----------------- > Jean > CSCS > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Follow this link to subscribe/unsubscribe: > http://www.paraview.org/mailman/listinfo/paraview _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
