Changes between Version 48 and Version 49 of Documentation/CGettingStarted

Timestamp:

Jul 12, 2011, 9:32:52 PM (13 years ago)

Author:

nilanjan

Comment:

—

Documentation/CGettingStarted

@@ -72 +72 @@
    [[Image(newhowto4.jpg)]]
 
- * To run a tutorial experiment that involves one UDP traffic sender and one receiver:
+ * Before running the tutorial experiment ssh into each node (ie. node1-1 & node 1-2) and load the driver modules.
    {{{
-   omf-5.2 exec --tutorial -- --tutorialName tutorial-1a
+   username@console.sb2:~$ ssh root@node1-1
+   }}}
+   From the node load the driver module:
+   {{{
+   root@node1-1:~# modprobe ath_pci
+   }}}
+   Verify that the module has been loaded into the kernel
+   {{{
+   root@node1-1:~# lsmod
+   }}}
+   
+   [[Image(newhowto_lsmod.jpg)]]
+
+   Now ssh into ''node1-2'' and do the same. 
+
+ * To run a tutorial experiment that involves one UDP traffic sender and one receiver. Make sure you're back at the console.
+   {{{
+   username@console.sb2:~$ omf-5.2 exec --tutorial -- --tutorialName tutorial-1a
    }}}
    Once this experiment is started, the output should look similar to:
@@ -80 +97 @@
    [[Image(newhowto5.jpg)]]
    
+
+ * Both, sender and receiver, report measurements to a database, using the OML measurement framework. The file is saved as a sqlite3 file (extension .sq3); the file name for the experiment is shown in the last line of the tutorial's output and saved in the console under /var/lib/oml2
+
+To dump the database file for this experiment:
+   {{{
+    username@console.sb2:~$ sqlite3 /var/lib/oml2/sb8.orbit-lab.org_2011_07_12_16_00_33.sq3 ".dump"
+   }}}
+