Changes between Version 2 and Version 3 of GEC17Agenda/GettingStartedWithGENI_III_GIMI/Procedure/Execute
- Timestamp:
- 06/22/13 01:34:05 (11 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
GEC17Agenda/GettingStartedWithGENI_III_GIMI/Procedure/Execute
v2 v3 1 1 = Execute = 2 === C.1 Initial Setup ===3 4 === C.1.1 Starting the OML Server (if needed) ===2 === B.1 Initial Setup === 3 4 === B.1.1 Starting the OML Server (if needed) === 5 5 For this tutorial we have an OML server running on emmy9.casa.umass.edu, which collects the measurement data in an sqlite3 database and at the end of the experiment it pushes the data to IRODS. 6 6 * Here is how you would have to start an OML server if you wanted to run this on a different machine (OML2.8 is required.) … … 137 137 ---- 138 138 139 === C.1.2 Verification of Topology ===139 === B.1.2 Verification of Topology === 140 140 After establishing the slice on which the experiment will be executed, the experimenter will be most likely 141 141 be interested in verifying if the slice has been initiated correctly. In this tutorial, we use an [[http://emmy9.casa.umass.edu/GEC15-GIMI-Tutorial/step1-ping_all.rb OMF experiment script]] that executes pings between neighboring nodes. … … 355 355 ---- 356 356 357 === C.1.3 Setup Routing in Experiment Topology ===357 === B.1.3 Setup Routing in Experiment Topology === 358 358 In more complex topologies routing has to be set up. In our case, this is achieved with the aid of an [[http://emmy9.casa.umass.edu/GEC15-GIMI-Tutorial/step2-routing.rb OMF experiment script]]. The one we use for this tutorial is shown below. 359 359 … … 453 453 ---- 454 454 455 === C.1.4 Verification of Routing ===455 === B.1.4 Verification of Routing === 456 456 After establishing the routing, we use an [[http://emmy9.casa.umass.edu/GEC15-GIMI-Tutorial/step3-ping_e2e.rb OMF experiment script]] that executes pings between each pair of nodes that contains one hop, to verify the correctness of routing setup. 457 457 … … 642 642 ---- 643 643 644 === C.2 Running Actual Experiment ===644 === B.2 Running Actual Experiment === 645 645 646 646 We will use an [[http://emmy9.casa.umass.edu/GEC15-GIMI-Tutorial/step4-otg_nmetrics.rb OMF experiment script]] to execute oml enabled traffic generator and receiver (otg and otr) to simulate network traffic, and use oml enabled nmetrics to measure the system usage (e.g., CUP, memory) and network interface usage on each of the participated ExoGENI nodes. … … 801 801 [[BR]] 802 802 803 == D.1 !LabWiki ==803 == C.1 !LabWiki == 804 804 805 805 Labwiki is a tool which provides a user-friendly interface to visualize your experiment. To know more about !LabWiki please visit [https://github.com/mytestbed/labwiki LabWiki] [[BR]] 806 806 Labwiki can be used to Plan, Prepare and Run your Experiment.[[BR]] 807 807 808 === D.1.1 Plan ===808 === C.1.1 Plan === 809 809 Labwiki accounts have already been created for you for this tutorial. To use Labwiki, go to [http://emmy9.casa.umass.edu:3005/users/sign_in GIMI portal] and login with the username and password you have been given.[[BR]] 810 810 … … 829 829 Figure (3) 830 830 831 === D.1.2 Prepare ===831 === C.1.2 Prepare === 832 832 In the Prepare column, you can select the experiment that you want to execute. In this column you will also be able to edit your experiment script.[[BR]] 833 833 … … 839 839 Next, click and drag the icon at the top left corner over to the right column Execute.[[BR]] 840 840 841 === D.1.3 Execute ===841 === C.1.3 Execute === 842 842 843 843 Here, you can start your experiment and Visualise it. In the name tab, type in the name you wish to give the experiment. There are no particular rules for this.[[BR]]