Update 'computing_htcondor'

computing_htcondor.md

@@ -4,10 +4,35 @@
 Basic use, see the manual entry from the command line: 
 'man condor_submit'
 
-An simple example of submission file is in /auto/work/zhelezov/singularity/batch_centos7 .
+You can find a job.sub example submission file in /auto/work/zhelezov/singularity/batch_centos7 .
+
+
+
+A simple job.sh file to see if ROOT is available and which version.
+
+'''
+
+#!/bin/bash
+
+# Demonstrate that environment is correct
+hostname
+pwd
+/work/software/os_version
+
+#setup a simple lhcb environment
+source /cvmfs/lhcb.cern.ch/lib/LbEnv
+env #outputs the current environment in stdout
+which lb-run #check lb-run is there
+lb-run Urania/latest root -l --version #outputs ROOT version to stderr
+lb-run Urania/latest root-config --cflags #check the ROOT compilation flags, outputs in stdout
+
+'''
+
+Then submit the job via the command line:
+'''
+
+condor_submit -file job.sub 
 
-'''bash
-condor_submit -file job.sub -batch-name test
 '''
 
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