Changes between Version 4 and Version 5 of Tutorial/HowToCommand


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Timestamp:
Nov 20, 2007, 4:35:39 AM (17 years ago)
Author:
thierry
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  • Tutorial/HowToCommand

    v4 v5  
    44== How to use execute a shell command on the nodes ==
    55
     6=== Prerequisite ===
     7
    68This feature is only available in NodeHandler v4 and above.
    79
    8 Before going through this tutorial, you should know [wiki:Tutorial/HowToImage how to install a disk image].
     10Before going through this tutorial, you should know the basics of writing and running an experiment script (see [wiki:Tutorial/HelloWorld here] and [wiki:Tutorial/HowtoWriteScripts here])
    911
    10 You should also have installed a disk image with Node Agent v4 on the nodes of the testbed you are using (e.g. "baseline-7.11.ndz").
     12You should also have installed a disk image with Node Agent v4 on the nodes of the testbed you are using (e.g. "baseline-7.11.ndz"). See [wiki:Tutorial/HowToImage "How to install a disk image"].
    1113
    1214=== Goal ===
     
    2022This 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.
    2123
    22 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].
    23 
    2424To run this example script, use the following command:
    2525
     
    2828 }}}
    2929
    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".)
     30(This assumes that you previously logged in to a testbed with its nodes having a disk image such as "baseline-7.11.ndz".)
    3131
    3232=== The Results ===