Simple job with data manipulation
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Revision as of 17:34, 27 May 2012
This is simple single job submitting example with data management. In this case, WN will download source code and executing script from SE and after successful ending of job, result will be uploaded on SE.
Content of uploaded files:
hello.c
#include <stdio.h> int main() { printf ("hello world!!\n"); return 0; }
1. Extract files
[ngrkic@ui jobovi]$ tar xvzf hello.SE.tgz
2. Enter directory hello.SE
[ngrkic@ui jobovi]$ cd hello.SE
3. List directory
[ngrkic@ui hello.SE]$ ll hello.SE
4. See content of files
[ngrkic@ui hello.SE]$ cat hello.jdl Executable = "run.sh"; Arguments = ""; StdOutput = "std.out"; StdError = "std.err"; InputSandbox = {"run.sh"}; OutputSandbox = {"std.out", "std.err"}; Requirements = RegExp("ce64.ipb.ac.rs*",other.GlueCEUniqueID);
[ngrkic@ui hello.SE]$ cat run.sh #Downloading source for SE lcg-cp lfn:/grid/aegis/nikola/hello.SE/hello.c 'hello.c' #Downloading script that compiles source code and execute program lcg-cp lfn:/grid/aegis/nikola/hello.SE/hello.sh 'hello.sh' #runing compile & execute script chmod +x hello.sh ./hello.sh #Uploads output to SE lcg-cr -l lfn:/grid/aegis/nikola/hello.SE/std.out file:`pwd`/std.out lcg-cr -l lfn:/grid/aegis/nikola/hello.SE/std.err file:`pwd`/std.err
5. Creating VOMS proxy:
[ngrkic@ui hello.SE]$ voms-proxy-init -voms aegis
6. Submiting hello job:
[ngrkic@ui hello.SE]$ glite-wms-job-submit -a hello.jdl
7. Requesting Job status:
[ngrkic@ui hello.SE]$ glite-wms-job-status https://wms.ipb.ac.rs:9000/PhTXU-tuefu4iuvIotYG9g ======================= glite-wms-job-status Success ===================== BOOKKEEPING INFORMATION: Status info for the Job : https://wms.ipb.ac.rs:9000/g2ntHSCHYN7oeH2l9eS_dg Current Status: Done (Success) Logged Reason(s): - - Job terminated successfully Exit code: 0 Status Reason: Job terminated successfully Destination: ce64.ipb.ac.rs:2119/jobmanager-pbs-aegis Submitted: Sat Dec 10 22:54:28 2011 CET ==========================================================================
8. Download output file from SE
[ngrkic@ui hello.SE]$ lcg-cp lfn:/grid/aegis/nikola/hello.SE/std.out file:/home/ngrkic/jobovi/hello.SE/std.out
9. Cat std.out
hello world!!