.. _glossary: Glossary ======== .. glossary:: LSF Platform LSF is a commercial :term:`DRM` SGE Sun Grid Engine is a commercial :term:`DRM` GE Grid Engine is an open source version of :term:`SGE` DRM Distributed Resource Management System. This is the underlying queuing software that manages jobs on a cluster. Examples include :term:`LSF`, and :term:`SGE` DRMAA Distributed Resorce Management Application API. A standard library that is an abstraction built on top of :term:`DRM` so that the same application code can seamlessly run on any :term:`DRM` that supports DRMAA DAG Directed Acyclic Graph. A DAG is used byCosmos to describe a workflow's jobs and their dependencies on each other. Flask A Python web framework Cosmos uses for its web-interface Sqlalchemy A popular Python ORM that Cosmos uses