Changes between Version 10 and Version 11 of Tutorial/HowToApplication
- Timestamp:
- Dec 2, 2007, 10:43:32 PM (17 years ago)
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Tutorial/HowToApplication
v10 v11 2 2 [[TOC(heading=Tutorial TOC, Tutorial, depth=2)]] 3 3 4 = How to use executean application on the nodes =4 = How to Run and Install an application on the nodes = 5 5 6 6 === Prerequisite === … … 14 14 === Goal === 15 15 16 In this tutorial, you will learn a simple way to execute an application on the nodes of a testbed.16 In this tutorial, you will learn a simple way to execute and install an application on the nodes of a testbed. 17 17 18 === The tutorial experiment ===18 === The tutorial experiments === 19 19 20 This experiment is given in the attached script [attachment:tut_app_1.rb tut_app_1.rb].20 This 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. 21 21 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.22 This second experiment script [attachment:tut_app_2.rb tut_app_2.rb] shows how to install and then execute an application on the nodes. 23 23 24 To run this example script, use the following command: 24 These files contain extensive comments that should help you understand the different steps involved. 25 26 To run these example scripts, use the following command: 25 27 26 28 {{{ 27 29 orbit exec tut_app_1 30 orbit exec tut_app_2 28 31 }}} 29 32 … … 32 35 The 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]. 33 36 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"37 NOTE: 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" 35 38 36 39 === More... ===