Changes between Version 2 and Version 3 of Tutorial/HowToCommand


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Timestamp:
Nov 19, 2007, 11:58:08 PM (17 years ago)
Author:
thierry
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  • Tutorial/HowToCommand

    v2 v3  
    1818This experiment is given in the attached script [attachment:tut_cmd_1.rb tut_cmd_1.rb].
    1919
    20 This file contains extensive comments that should help you understand the different steps involved in executing a shell command on the nodes of a testbed. For more information on the basics of writing and using an experiment script, please refer to the previous tutorials, [wiki:Tutorial/HowtoWriteScripts here] and [wiki:Tutorial/HelloWorld here].
     20This file contains extensive comments that should help you understand the different steps involved in executing a shell command on the nodes of a testbed. It also shows how you could process the command outputs, e.g. redirect them to a text file.
     21
     22For more information on the basics of writing and using an experiment script, please refer to the previous tutorials, [wiki:Tutorial/HowtoWriteScripts here] and [wiki:Tutorial/HelloWorld here].
    2123
    2224To run this example script, use the following command:
     
    2628 }}}
    2729
    28 (This assumes that you previously logged in to the a testbed, and imaged its nodes with a disk image such as "baseline-7.11.ndz".)
     30(This assumes that you previously logged in to a testbed, and imaged its nodes with a disk image such as "baseline-7.11.ndz".)
    2931
    3032=== The Results ===
    3133
    32 The experiment screen output should then look like [attachment:grid_2007_08_27_20_45_37-Output.txt this]. And the experiment log file should look like  [attachment:grid_2007_08_27_20_45_37.log this].
     34The experiment screen output should then look like [attachment:sb1_2007_11_19_18_45_06-Output.txt this]. And the experiment log file should look like  [attachment:sb1_2007_11_19_18_45_06.log this].
    3335
    3436=== More... ===