1. 5. Job Submission
Grid Computing – Grid Tutorial 1

2. 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
Grid Computing – Grid Tutorial 2

3. 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)
Grid Computing – Grid Tutorial 3 3

4. 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)
Grid Computing – Grid Tutorial 4 4

5. 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)
Grid Computing – Grid Tutorial 5 5

6. 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)
Grid Computing – Grid Tutorial 6 6

7. 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)
Grid Computing – Grid Tutorial 7 7

8. 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)
Grid Computing – Grid Tutorial 8 8

9. 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)
Grid Computing – Grid Tutorial 9 9

10. 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)
Grid Computing – Grid Tutorial 10 10

11. 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)
Grid Computing – Grid Tutorial 11 11

12. Contacts and Further Info
LIP
The EGEE Project
The LCG Project
The gLite middleware
The Globus Project
Grid Computing – Grid Tutorial 12