5. Job Submission goncalo@lip.pt Grid Computing – Grid Tutorial 1
JDL language [i2g-ui02.lip.pt ~]# cat onesimple.jdl Jobs are sent to the Resource Broker (RB) by the user and Job specifications are encoded in the “Job Description Language” [i2g-ui02.lip.pt ~]# cat onesimple.jdl JobType = “Normal”; Executable = "./myexecutable"; Arguments = "--config small-file.cfg --data BIG-file.dat"; StdOutput = "std.out"; StdError = "std.err"; InputSandbox = {"small-file.cfg"}; OutputSandbox = {"std.out","std.err","run.log"}; InputData = {“lfn:/grid/VO/user/BIG-file.dat"}; DataAccessProtocol = {"gridftp"}; [i2g-ui02.lip.pt ~]# i2g-job-submit onesimple.jdl goncalo@lip.pt Grid Computing – Grid Tutorial 2
A job submission example Replica Catalogues (RC) Information Service (IS) UI JDL Resource Broker (RB) Job Submission Service (JSS) Storage Element (SE) Logging & Book-keeping (LB) Computing Element (CE) goncalo@lip.pt Grid Computing – Grid Tutorial 3 3
Job Status: Submitted Replica Catalogues (RC) Information Service (IS) UI JDL Input Sandbox Job Submit Event Resource Broker (RB) Job Submission Service (JSS) Storage Element (SE) Logging & Book-keeping (LB) Computing Element (CE) goncalo@lip.pt Grid Computing – Grid Tutorial 4 4
Job Status: Waiting Replica Catalogues (RC) Information Service (IS) submitted Information Service (IS) UI JDL waiting Resource Broker (RB) Job Submission Service (JSS) Storage Element (SE) Logging & Book-keeping (LB) Computing Element (CE) goncalo@lip.pt Grid Computing – Grid Tutorial 5 5
Job Status: Ready Replica Catalogues (RC) Information Service (IS) submitted Information Service (IS) UI JDL waiting ready Resource Broker (RB) Job Submission Service (JSS) Storage Element (SE) Logging & Book-keeping (LB) Computing Element (CE) goncalo@lip.pt Grid Computing – Grid Tutorial 6 6
Job Status: Scheduled Replica Catalogues (RC) Information Service (IS) submitted Information Service (IS) UI JDL waiting ready scheduled Resource Broker (RB) Job Submission Service (JSS) Storage Element (SE) Logging & Book-keeping (LB) Computing Element (CE) goncalo@lip.pt Grid Computing – Grid Tutorial 7 7
Job Status: Running Replica Catalogues (RC) Information Service (IS) submitted Information Service (IS) UI JDL waiting ready scheduled Input Sandbox running Resource Broker (RB) Job Submission Service (JSS) Storage Element (SE) Logging & Book-keeping (LB) Computing Element (CE) goncalo@lip.pt Grid Computing – Grid Tutorial 8 8
Job Status: Done Replica Catalogues (RC) Information Service (IS) submitted Information Service (IS) UI JDL waiting ready scheduled running done Resource Broker (RB) Job Submission Service (JSS) Storage Element (SE) Logging & Book-keeping (LB) Computing Element (CE) goncalo@lip.pt Grid Computing – Grid Tutorial 9 9
Job Status: OutputReady Replica Catalogues (RC) submitted Information Service (IS) UI JDL waiting ready scheduled running done Resource Broker (RB) outputready Job Submission Service (JSS) Storage Element (SE) Logging & Book-keeping (LB) Output Sandbox Computing Element (CE) goncalo@lip.pt Grid Computing – Grid Tutorial 10 10
Job Status: Cleared Example1; Example2 Replica Catalogues (RC) submitted Information Service (IS) UI JDL waiting ready scheduled Output Sandbox running done Resource Broker (RB) outputready cleared Job Submission Service (JSS) Storage Element (SE) Logging & Book-keeping (LB) Computing Element (CE) goncalo@lip.pt Grid Computing – Grid Tutorial 11 11
Contacts and Further Info LIP http://www.lip.pt The EGEE Project http://www.eu-egee.org The LCG Project http://cern.ch/lcg The gLite middleware http://www.glite.org The Globus Project http://www.globus.org goncalo@lip.pt Grid Computing – Grid Tutorial 12