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2.1 Welcome to HTCondor
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HTCondor
TM
Version 7.8.8 Manual
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1.8 Privacy Notice
Contents
Index
2. Users' Manual
Subsections
2.1 Welcome to HTCondor
2.2 Introduction
2.3 Matchmaking with ClassAds
2.3.1 Inspecting Machine ClassAds with condor_status
2.4 Road-map for Running Jobs
2.4.1 Choosing an HTCondor Universe
2.5 Submitting a Job
2.5.1 Sample submit description files
2.5.2 About Requirements and Rank
2.5.3 Submitting Jobs Using a Shared File System
2.5.4 Submitting Jobs Without a Shared File System: HTCondor's File Transfer Mechanism
2.5.5 Environment Variables
2.5.6 Heterogeneous Submit: Execution on Differing Architectures
2.6 Managing a Job
2.6.1 Checking on the progress of jobs
2.6.2 Removing a job from the queue
2.6.3 Placing a job on hold
2.6.4 Changing the priority of jobs
2.6.5 Why is the job not running?
2.6.6 In the Log File
2.6.7 Job Completion
2.7 Priorities and Preemption
2.7.1 Job Priority
2.7.2 User priority
2.7.3 Details About How HTCondor Jobs Vacate Machines
2.8 Java Applications
2.8.1 A Simple Example Java Application
2.8.2 Less Simple Java Specifications
2.8.3 Chirp I/O
2.9 Parallel Applications (Including MPI Applications)
2.9.1 Prerequisites to Running Parallel Jobs
2.9.2 Parallel Job Submission
2.9.3 Parallel Jobs with Separate Requirements
2.9.4 MPI Applications Within HTCondor's Parallel Universe
2.10 DAGMan Applications
2.10.1 DAGMan Terminology
2.10.2 Input File Describing the DAG: the JOB, DATA, SCRIPT and PARENT...CHILD Key Words
2.10.3 Submit Description File Contents and Usage of Log Files
2.10.4 DAG Submission
2.10.5 Job Monitoring, Job Failure, and Job Removal
2.10.6 Suspending a Running DAG
2.10.7 Advanced Features of DAGMan
2.10.8 Job Recovery: The Rescue DAG
2.10.9 File Paths in DAGs
2.10.10 Visualizing DAGs with
dot
2.10.11 Capturing the Status of Nodes in a File
2.10.12 A Machine-Readable Event History, the jobstate.log File
2.10.13 Utilizing the Power of DAGMan for Large Numbers of Jobs
2.11 Virtual Machine Applications
2.11.1 The Submit Description File
2.11.2 Checkpoints
2.11.3 Disk Images
2.11.4 Job Completion in the vm Universe
2.12 Time Scheduling for Job Execution
2.12.1 Job Deferral
2.12.2 CronTab Scheduling
2.13 Special Environment Considerations
2.13.1 AFS
2.13.2 NFS
2.13.3 HTCondor Daemons That Do Not Run as root
2.13.4 Job Leases
2.14 Potential Problems
2.14.1 Renaming of argv[0]
htcondor-admin@cs.wisc.edu
