Changes between Version 10 and Version 11 of Tutorial/HowToApplication


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Timestamp:
Dec 2, 2007, 10:43:32 PM (17 years ago)
Author:
thierry
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  • Tutorial/HowToApplication

    v10 v11  
    22[[TOC(heading=Tutorial TOC, Tutorial, depth=2)]]
    33
    4 = How to use execute an application on the nodes =
     4= How to Run and Install an application on the nodes =
    55
    66=== Prerequisite ===
     
    1414=== Goal ===
    1515
    16 In this tutorial, you will learn a simple way to execute an application on the nodes of a testbed.
     16In this tutorial, you will learn a simple way to execute and install an application on the nodes of a testbed.
    1717 
    18 === The tutorial experiment ===
     18=== The tutorial experiments ===
    1919
    20 This experiment is given in the attached script [attachment:tut_app_1.rb tut_app_1.rb].
     20This first experiment script [attachment:tut_app_1.rb tut_app_1.rb] shows how to execute an application which is already installed on the nodes, such as tcpdump.
    2121
    22 This file contains extensive comments that should help you understand the different steps involved in running an application on the nodes of a testbed.
     22This second experiment script [attachment:tut_app_2.rb tut_app_2.rb] shows how to install and then execute an application on the nodes.
    2323
    24 To run this example script, use the following command:
     24These files contain extensive comments that should help you understand the different steps involved.
     25
     26To run these example scripts, use the following command:
    2527
    2628 {{{
    2729  orbit exec tut_app_1
     30  orbit exec tut_app_2
    2831 }}}
    2932
     
    3235The experiment screen output should then look like [attachment:sb1_2007_11_19_23_19_08-Output.txt this]. And the experiment log file should look like  [attachment:sb1_2007_11_19_23_19_08.log this].
    3336
    34 NOTE: tcpdump outputs its user message on STDERR and not STDOUT, thus when running this tutorial script, please ignore false error messages such as: "ERROR nodeApp: tcpdump: listening on ath0, link-type EN10MB (Ethernet), capture size 96 bytes"
     37NOTE: For the first example, tcpdump outputs its user message on STDERR and not STDOUT, thus when running this tutorial script, please ignore false error messages such as: "ERROR nodeApp: tcpdump: listening on ath0, link-type EN10MB (Ethernet), capture size 96 bytes"
    3538
    3639=== More... ===