Changes between Version 27 and Version 28 of GENIEducation/SampleAssignments/OpenFlowLoadBalancerTutorial/ExerciseLayout/Execute


Ignore:
Timestamp:
07/10/13 10:50:19 (6 years ago)
Author:
shuang@bbn.com
Comment:

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  • GENIEducation/SampleAssignments/OpenFlowLoadBalancerTutorial/ExerciseLayout/Execute

    v27 v28  
    193193  - group "Monitor" monitors the left path statistics using nmetrics and trace.
    194194  - group "Monitor1" monitors the right path statistics using nmetrics and trace.
    195   - To monitor the throughput information, we used oml2-trace with the option of "--oml-config" which uses the configuration file we created at /tmp/monitor/conf.xml, which simply sums up the number of ip_len (in Bytes) for each second and save the info into the OML Server (in a Postgre database):
     195  - To monitor the throughput information, we used oml2-trace with the option of "--oml-config" which uses the configuration file we created at /tmp/monitor/conf.xml, which simply sums up the number of tcp_packet_size (in Bytes) for each second and save the info into the OML Server (in a Postgre database):
    196196  {{{
    197    <omlc id="switch" encoding="binary">
    198      <collect url="tcp:emmy9.casa.umass.edu:3004" name="traffic">
    199        <stream mp="ip" interval="1">
    200          <filter field="ip_len" operation="sum" rename="throughput" />
    201        </stream>
    202      </collect>
    203    </omlc>
     197<omlc id="switch" encoding="binary">
     198  <collect url="tcp:emmy9.casa.umass.edu:3004" name="traffic">
     199    <stream mp="tcp" interval="1">
     200      <filter field="tcp_packet_size" operation="sum" rename="tcp_throughput" />
     201    </stream>
     202  </collect>
     203</omlc>
    204204  }}}
    205205  - More information about nmetrics and trace can be found here: http://oml.mytestbed.net/projects/omlapp/wiki/OML-instrumented_Applications#Packet-tracer-trace-oml2