HTCondor-CE requires a shared filesystem between the CE and the worker nodes to support file transfer for non-HTCondor batch systems. See the {link: https://opensciencegrid.org/docs/compute-element/install-htcondor-ce/#batch-systems-other-than-htcondor documentation here} for details. HTCondor-CE uses the Batch Language ASCII Helper Protocol (BLAHP) to submit and track jobs to non-HTCondor batch systems. -To work with the HTCondor-CE, modify =/etc/blah.config= using the following steps: +To work with the HTCondor-CE, modify =/usr/libexec/condor/glite/etc/batch_gahp.config= using the following steps: 1: Disable BLAHP handling of certificate proxies: