Changes between Version 28 and Version 29 of GENIExperimenter/Tutorials/GettingStarted_PartII_ccn/Procedure/Execute/GEMINI


Ignore:
Timestamp:
03/20/15 13:33:43 (9 years ago)
Author:
rrhain@bbn.com
Comment:

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  • GENIExperimenter/Tutorials/GettingStarted_PartII_ccn/Procedure/Execute/GEMINI

    v28 v29  
    1818    </td>
    1919    <td>
    20      <img
     20     <img style="border:1px solid black;"
    2121           src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/GettingStarted_PartII_ccn/Procedure/Execute/GEMINI/GENIDesktopButtonCropped.png?format=raw" width="500" />
    2222     <br />
     
    2727  <td>
    2828   <ol type='a' start='2'>
    29       <li> Before the GENI Desktop launches, it will ask for the passphrase on your ssh key.  Type that followed by a return. </li>
     29      <li> Before the GENI Desktop launches, it will ask for authorization.  Follow the instructions to click on the button. </li>
    3030   </ol>
     31   </td>
     32 <td>
     33   <img style="border:1px solid black;" src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/Images/GENIDesktop-Authorize.png?format=raw" width="500" />
     34 <br />
     35     <b>Figure 5-2</b> Click on the <i>Authorize the GENI Desktop</i> button.
     36   </td>
    3137</tr>
    3238<tr>
    3339  <td>
    3440   <ol type='a' start='3'>
    35       <li> You will be taken to the Slices page of the GENI Desktop.  Select your Project from the top right of the page.  </li>
     41      <li>It will ask for you to choose your member authority.</li>
    3642   </ol>
    37    <td>
    38    <img src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/GettingStarted_PartII_ccn/Procedure/Execute/GEMINI/desktop-selectProject.png?format=raw" width="500" />
    3943   </td>
    40  </tr>
    41 <tr>
    42    <td>
    43     <ol type='a' start='4'>
    44     <li> To find your slice, click on the <i> Show </i> button next to Other Slices </li>
    45     </ol>
    46     </td>
    47    <td>
    48     <img src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/GettingStarted_PartII_ccn/Procedure/Execute/GEMINI/desktop-otherSlices.png?format=raw" width="500" />
    49     </td>
    50  </tr>
    51 <tr>
    52    <td>
    53     <ol type='a' start='5'>
    54     <li> When you see your slice listed, select it and click on <i> Display Checked Slices </i> </li>
    55     </ol>
    56     </td>
    57    <td>
    58     <img src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/GettingStarted_PartII_ccn/Procedure/Execute/GEMINI/desktop-dispCheckedSlicesCropped.png?format=raw" width="500" />
    59     </td>
    60  </tr>
    61 <tr>
    62   <td>
    63    <ol type='a' start='6'>
    64       <li> Your slice will appear in the list of slices and you will see a ? under the Status column as the GENI Desktop queries the aggregates for the status of your slice.  Wait until the status changes to <i> Has Resources </i> </li>
    65       <li> Now click on the <i> Initialize </i> button in the same row as your slice listing. </li>
    66       <li> After the slice is initialized, click on the <i> Instrumentize </i> button. </li>
    67     </ol>
     44 <td>
     45   <img style="border:1px solid black;" src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/Images/GENIDesktop-SelAuth.png?format=raw" width="500" />
     46 <br />
     47     <b>Figure 5-3</b> Click on your member authority.
    6848   </td>
    6949</tr>
    7050<tr>
    7151  <td>
    72    <ol type='a' start='9'>
    73       <li> When the instrumentize is complete, click on the <i> GENI Desktop </i> button.  <b> You will get a warning from your browser about the site's security certificate not being trusted.  Be sure to accept the cert. </b> </li>
    74       <li> You will see a page that looks like this (see figure).  You may have to rearrange the nodes in the graph so the topology is clear. </li>
    75 </ol>
    76     </td>
    77    <td>
    78     <img src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/GettingStarted_PartII_ccn/Procedure/Execute/GEMINI/desktop-mainCropped.png?format=raw" width="500" />
    79     </td>
    80  </tr>
     52   <ol type='a' start='4'>
     53      <li>On the next screen, choose the <b>Add Global Node</b> button.</li>
     54   </ol>
     55   </td>
     56 <td>
     57   <img style="border:1px solid black;" src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/Images/GENIDesktop-AddGlobalNode.png?format=raw" width="500" />
     58 <br />
     59     <b>Figure 5-4</b> Click on <i>Add Global Node</i>.
     60   </td>
     61</tr>
     62<tr>
     63  <td>
     64   <ol type='a' start='5'>
     65      <li>The next screen will welcome you to the GENI Desktop.  Wait until the tool is ready.</li>
     66   </ol>
     67   </td>
     68 <td>
     69   <img style="border:1px solid black;" src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/Images/GENIDesktop-Welcome.png?format=raw" width="500" />
     70 <br />
     71     <b>Figure 5-5</b> <i>GENI Desktop Welcome</i>.
     72   </td>
     73</tr>
    8174</table>
    8275}}}
     
    8477=== 5.2.2 Setting up the visualization ===
    8578
    86 We are now ready to graph traffic on the four links of our topology. 
     79We are now ready to graph traffic on the three links of our topology. 
    8780{{{
    8881#!html
     
    9184   <td>
    9285   <ol type='a'>
    93      <li> Click on the <i> launcher </i> which is the button with the rocket icon and select <i> Passive Graphs Lite </i> in the menu that pops up </li>
     86     <li> Click on the <i> Passive Graphs Lite </i> in the menu that pops up. </li>
    9487   </ol>
    9588   </td>
    9689   <td>
    97     <img src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/GettingStarted_PartII_ccn/Procedure/Execute/GEMINI/desktop-launcherCropped.png?format=raw" width="500" />
     90    <img style="border:1px solid black;" src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/Images/GENIDesktop-PickGraphs.png?format=raw" width="500" />
    9891    </td>
    9992 </tr>
     
    10598   </td>
    10699   <td>
    107     <img src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/GettingStarted_PartII_ccn/Procedure/Execute/GEMINI/desktop-addGraphsCropped.png?format=raw" width="500" />
     100    <img style="border:1px solid black;" src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/GettingStarted_PartII_ccn/Procedure/Execute/GEMINI/desktop-addGraphsCropped.png?format=raw" width="500" />
    108101    </td>
    109102 </tr>
     
    111104   <td>
    112105   <ol type='a' start ='3'>
    113      <li> For each of the links in the experiment: (1) Click on the link to select it and (2) Click on <i> Add Graphs with Title </i>.  For each link you will get a pair of graph showing the number of octets going in and out of each interface on the link.   (See figure.) </li>
     106     <li> For each of the links in the experiment: (1) Click on the link to select it and (2) Click on <i> Add Graphs with Title </i>.  For each link you will get a graph showing the number of octets going in and out of each interface on the link.   (See figure.) </li>
    114107     <li> You can close the GEMINI Graphs menu. </li>
    115108   </ol>
    116109   </td>
    117110   <td>
    118     <img src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/GettingStarted_PartII_ccn/Procedure/Execute/GEMINI/desktop-allGraphsCropped.png?format=raw" width="500" />
     111    <img style="border:1px solid black;" src="http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/Images/GENIDesktop-Graphs2.png?format=raw" width="500" />
    119112    </td>
    120113 </tr>
     
    124117=== 5.2.3 Visualizing your Experiment ===
    125118
    126 1. At this point you will see four graphs showing traffic on each of the four links on your experiment.  The traffic you see on the links is broadcast traffic from the switch on the rack to which these nodes connect.  It is not related to your experiment.
     1191. At this point you will see three graphs showing traffic on each of the three links on your experiment.  The traffic you see on the links is broadcast traffic from the switch on the rack to which these nodes connect.  It is not related to your experiment.
    127120
    128121{{{
     
    133126   <ol type='a'>
    134127     <li> Go back to the ssh window you used to log into the researcher node when you did the CCN exercise.  </li>
    135      <li> Use the <tt> /opt/ccnx-atmos/client.py </tt> program to fetch precipitation data for a time period you had not previously fetched.  This is to make sure the data will be fetched from the data source (<tt>dsrc1</tt>) and not from the cache at some node.  The time period must be between 1 Jan 1901 and 31 Jan 1902. </li>
     128     <li> Use the <tt> /opt/ccnx-atmos/client.py </tt> program to fetch precipitation data for a time period you had not previously fetched.  This is to make sure the data will be fetched from the data source (<tt>dsrc1</tt>) and not from the cache at some node.  The time period must be between 1 Jan 1902 and 31 Jan 1902. </li>
    136129   </ol>
    137130   </td>
     
    1421352. Your graphs should now show traffic on the {{{rschr-router}}} and {{{router-dsrc1}}} links (see example below).  This is because the precipitation data was not cached anywhere and had to be fetched from the data source.
    143136
    144  [[Image(pull-researcherCropped.png, 55%)]]
     137 [[Image(http://groups.geni.net/geni/attachment/wiki/GENIExperimenter/Tutorials/Images/GENIDesktop-CmpTraf.png?format=raw, nolink, 30%)]]
    145138
    1461393. Fetch the same data again.  Notice there is no experiment traffic on the links.  This is because the data was fetched from the cache on the node {{{rsrchr}}}.