Client Usage

• Requirement
  • Python version 2.2 or later
  • PKI x.509 cert/key in the path /tmp/x509_u
• Start JobMonDaemon
  • Download following two files JobMonDaemon.py ClarensDpe.py
  • Start JobMonDaemon

    $ python2 JobMonDaemon.py --jobname  < jobname> [--certfile [certfile] --keyfile [keyfile] --serverURL [serverURL]]
            

• Query information from JobMonDaemon
  • Download following two files JobMon.py ClarensDpe.py
  • Query information

    $ python2 JobMon.py [--serverURL < url>] [--debug] [--list] [--certfile < certfile>] [--keyfile < keyfile>] [--jobname < jobname>] --command "< command>"
            

• Example 1:
  This is an example to
  • get x509 cert from kerberose
  • start JobMonDaemon.py in b0ucsd03.fnal.gov
  • query information from fkw.ucsd.edu
  
  All the Clarens service are through clarens server fcdfcaf019.fnal.gov
  • In b0ucsd03.fnal.gov:/home/schsu/work/jobmon
    >kinit => get kerberos ticket
    >kx509 => conver kerberos to x509
    >kxlist -p => create a x509 cache file in /tmp/x509up_u11394
    start JobMon with name testjob

    >python2 JobMonDaemon.py --jobname testjob --serverURL https://fcdfcaf019.fnal.gov:8443/clarens --certfile /tmp/x509up_u11394 --keyfile 
               

    
    a logfile is created /home/schsu/work/jobmon/JobMon_testjob_15363.log
  • In fkw.ucsd.edu:/home/schsu/work/jobmon
    >kinit;kx509;kxlist -p
    >python2 JobMon.py --jobname testjob --serverURL https://fcdfcaf019.fnal.gov:8443/clarens --commmand help
    JobMon command:
    ls - list contents of directory
    ps - report process status
    du - summarize disk usage
    cat - concatenate and display files
    tail - deliver the last part of a file
    head - display first few lines of files

News

Aug 2nd, 2005