Changes between Version 27 and Version 28 of GENIEducation/SampleAssignments/OpenFlowLoadBalancerTutorial/ExerciseLayout/Execute
- Timestamp:
- 07/10/13 10:50:19 (11 years ago)
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GENIEducation/SampleAssignments/OpenFlowLoadBalancerTutorial/ExerciseLayout/Execute
v27 v28 193 193 - group "Monitor" monitors the left path statistics using nmetrics and trace. 194 194 - 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): 196 196 {{{ 197 198 199 <stream mp="ip" interval="1">200 <filter field="ip_len" operation="sum" rename="throughput" />201 202 203 197 <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> 204 204 }}} 205 205 - More information about nmetrics and trace can be found here: http://oml.mytestbed.net/projects/omlapp/wiki/OML-instrumented_Applications#Packet-tracer-trace-oml2