Condor includes numerous command line tools and options. In the following the most useful will be presented
condor_submit <submitfile>: Submits the job described in <submitfile> to the condor cluster
condor_q: Lists all queued (incl. running) jobs
condor_q -global: In case condor_q is not run on a node with scheduler running
condor_q -run: All currently running jobs and their ressource useage
condor_q <jobid>: All jobs matching the job id
condor_q <submitter>: All jobs submitted by <submitter>
condor_q <jobid> -analyze: Get information about current job queue status inclusive error messages
condor_status: Provides an overview of all connected nodes and their operating conditions
condor_status -run: List of all nodes currently actively processing jobs
condor_status -submitters: Overview of all submitted jobs and their status
condor_userprio: Displays the priority of the active users, lower is better
condor_userprio -all: Display all available info for the active users
condor_userprio -allusers: Display all cluster users
condor_prio <jobId> -p <newJobPriority>: change the priority of individual jobs. Higher is better. This does not influence priority of other users, only for reordering (own) jobs in the queue.