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GENIUS Hands On

GENIUS Hands On. Vanessa Hamar Universidad de Los Andes Lima-Peru, 24 – 28 September 2007. Disclaimer. This presentation is based on materials provided and authorized by the EGEE project and EELA project. It is freely available to download and use. Practical information.

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GENIUS Hands On

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  1. GENIUS Hands On Vanessa Hamar Universidad de Los Andes Lima-Peru, 24 – 28 September 2007

  2. Disclaimer • This presentation is based on materials provided and authorized by the EGEE project and EELA project. It is freely available to download and use.

  3. Practical information GENIUS Tutorial website: • https://glite-tutor.ct.infn.it Tutorial accounts on glite-tutor: • Username: limaXX where XX goes from 01 to 40 • Password: GridLIMXX where XX goes from 01 to 40 when issuing the myproxy-init command • Myproxy password: LIMAPERU for all the accounts

  4. Introduction: 2 Authentications • 1. Authentication with the User Interface • 2. Authentication to the Grid. limaXX Input password of the user account: GridLIMXX limaXX Input password of the proxy (specified when you shall execute myproxy-init)

  5. First Exercise GENIUS logging in and base settings

  6. Outline of the exercise 1/2 • Login at your UI account (passwd: GridLIMXX) • Store a proxy on a remote Myproxy Server machine with the command (using the passphrase LIMA): $myproxy-init --voms gilda • Test to retrieve a local proxy from MyProxy server (not mandatory): $myproxy-get-delegation(must use your new MyProxy passphrase)

  7. Outline of the exercise 2/2 • Verify your new local proxy*: • $voms-proxy-info --all • Destroy your local proxy with the command and then inspect it* • $voms-proxy-destroy • Go on the https://glite-tutor.ct.infn.it(Preferences/Set VO VOMS), insert your Myproxy passphrase when requested and select the gilda VO. • Come back on the terminal and execute • voms-proxy-info --all * - Do only if you delegated a proxy on the UI

  8. myproxy-init --voms gilda Password: LIMA Choose a new password; This password will be referred as myproxy password

  9. Get credentials from the MyProxy srv

  10. Destroying local voms proxy

  11. The Genius Home Page

  12. Interactive:Set Desktop Password Login the UI to set desktop password Password is GridLIMXX

  13. Interactive:Set Desktop Password Set Desktop password

  14. Authenticating on GENIUS with myproxy GRID authentication The password is the one set when issued the myproxy-init command sevillaXX

  15. Check again the proxy credentials

  16. 1) SET VO: GILDA GRID Settings 2) SET Default services: LFC, RB, MxProxy, …

  17. Available resources (matchmaking)

  18. Resources available: matchmaking

  19. Job Submission: JDL file selection

  20. Job Submission: Ready to submit

  21. Job Submission: Choosing the RB

  22. Job successfully submitted

  23. Job completed successfully

  24. Retrieving Job results 1/3

  25. Retrieving Job results 2/3

  26. Retrieving job results 3/3

  27. Third Exercise Preapare a job described by a JDL and store it on the UI • In this exercise we are going to create a new file on the UI called hostnametest.jdl describing a simple job

  28. Login on the UI

  29. First step: create the JDL file [ JobType = "Normal"; Executable = "/bin/hostname"; StdOutput = "std.out"; StdError = "std.err"; OutputSandbox = {"std.out","std.err"}; ]

  30. Inspecting our JDL

  31. Fourth Exercise Submit the job described by the JDL created in the previous exercise • In this exercise we are going to submit the job described by the JDL file edited in the previous step

  32. Submitting the JDL 1/4

  33. Submitting the JDL 2/4

  34. Submitting the JDL 3/4

  35. Submitting the JDL (4/4)

  36. Retrieving job results

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