Changes between Version 5 and Version 6 of WiMAX/30/05

Timestamp:

Feb 9, 2012, 5:04:08 PM (12 years ago)

Author:

Nilanjan Paul

Comment:

—

WiMAX/30/05

@@ -15 +15 @@
 2. ''oml2-server'': this is a server running on sandbox 4 which collects measurement data from oml2-iperf.[[BR]]
 
-== Set up procedures ==
-Getting started, ssh into the console of sandbox 4.[[BR]]
-Verify the oml2-server is running: '''$ ps -elf | grep oml2-server''' 
+== Set up ==
+* Getting started, ssh into the console of sandbox 4.[[BR]]
+* Verify the oml2-server is running: '''$ ps -elf | grep oml2-server''' 
 {{{
 nilanjan@console.sb4:~/exp/dl-iperf/5.2$ ps -elf | grep oml2-server
@@ -24 +24 @@
 }}}
 
+
 == Usage ==
+* Start clean, turn off all the nodes: '''omf-5.2 tell offh all'''
+{{{
+nilanjan@console.sb4:~/exp/dl-iperf/5.2$ omf-5.2 tell offh all
+
+ INFO NodeHandler: init OMF Experiment Controller 5.2.408
+ INFO Topology: Loading topology 'system:topo:all'.
+---------------------------------------------------
+ Testbed : sb4.orbit-lab.org - Command: offHard
+ Node n_1_2 - Ok
+ Node n_1_7 - Ok
+ Node n_1_1 - Ok
+ Node n_1_6 - Ok
+ Node n_1_5 - Ok
+ Node n_1_9 - Ok
+ Node n_1_4 - Ok
+ Node n_1_8 - Ok
+ Node n_1_3 - Ok
+---------------------------------------------------
+}}}
+
+* Query the status of the nodes: '''omf-5.2 stat'''. Wait until all nodes are in powered off state.
+{{{
+nilanjan@console.sb4:~/exp/dl-iperf/5.2$ omf-5.2 stat
+ INFO NodeHandler: init OMF Experiment Controller 5.2.408
+-----------------------------------------------
+ INFO Topology: Loading topology 'system:topo:all'.
+ Testbed : sb4.orbit-lab.org
+ Node n_1_1 - State: POWEROFF
+ Node n_1_2 - State: POWEROFF
+ Node n_1_3 - State: POWEROFF
+ Node n_1_4 - State: POWEROFF
+ Node n_1_5 - State: POWEROFF
+ Node n_1_6 - State: POWEROFF
+ Node n_1_7 - State: POWEROFF
+ Node n_1_8 - State: POWEROFF
+ Node n_1_9 - State: POWEROFF
+-----------------------------------------------
+}}}
+
+* Load image onto node1-4 and node1-9: '''omf-5.2 load [[1,4],[1,9]] baseline-iperf.ndz'''
+{{{
+nilanjan@console.sb4:~/exp/dl-iperf/5.2$ omf-5.2 load [[1,4],[1,9]] baseline-iperf.ndz ; sleep 360 ; omf-5.2 tell on [[1,4],[1,9]] ; sleep 360 ; omf-5.2 exec dl-iperf.rb
+Imaging nodes: '[[1,4],[1,9]]' with image 'baseline-iperf.ndz'
+(Domain:  default from hostname)
+(Timeout:  800 sec.)
+ INFO NodeHandler: init OMF Experiment Controller 5.2.408
+ INFO NodeHandler: init Experiment ID: sb4.orbit-lab.org_2012_02_09_10_22_14
+ INFO NodeHandler: Web interface available at: http://10.14.0.10:4000
+ INFO Experiment: load system:exp:stdlib
+ INFO property.resetDelay: value = 100 (Fixnum)
+ INFO property.resetTries: value = 1 (Fixnum)
+ INFO Experiment: load system:exp:imageNode
+ INFO property.nodes: value = [[1, 4], [1, 9]] (Array)
+ INFO property.image: value = "baseline-iperf.ndz" (String)
+ INFO property.domain: value = nil (NilClass)
+ INFO property.outpath: value = "/tmp" (String)
+ INFO property.timeout: value = 800 (Fixnum)
+ INFO stdlib: Waiting for nodes (Up/Down/Total): 0/2/2 - (still down: n_1_9,n_1_4)
+ INFO stdlib: Waiting for nodes (Up/Down/Total): 0/2/2 - (still down: n_1_9,n_1_4)
+ INFO stdlib: Waiting for nodes (Up/Down/Total): 0/2/2 - (still down: n_1_9,n_1_4)
+ INFO stdlib: Waiting for nodes (Up/Down/Total): 0/2/2 - (still down: n_1_9,n_1_4)
+ INFO exp: Progress(0/0/2): 0/0/0 min(n_1_9)/avg/max (46) - Timeout: 750 sec.
+ INFO whenAll: *: 'status[@value='UP']' fires
+ INFO exp: Progress(0/0/2): 20/20/20 min(n_1_9)/avg/max (46) - Timeout: 740 sec.
+ INFO exp: Progress(0/0/2): 40/40/40 min(n_1_9)/avg/max (46) - Timeout: 730 sec.
+ INFO exp: Progress(0/0/2): 60/60/60 min(n_1_9)/avg/max (46) - Timeout: 720 sec.
+ INFO exp: Progress(0/0/2): 70/75/80 min(n_1_9)/avg/max (46) - Timeout: 710 sec.
+ INFO exp: Progress(0/0/2): 90/90/90 min(n_1_9)/avg/max (46) - Timeout: 700 sec.
+ INFO exp: Progress(2/0/2): 100/100/100 min()/avg/max (46) - Timeout: 690 sec.
+ INFO exp:  -----------------------------
+ INFO exp:  Imaging Process Done
+ INFO exp:  - 2 node(s) successfully imaged - See the topology file: '/tmp/sb4.orbit-lab.org_2012_02_09_10_22_14_topo_active.rb'
+ INFO exp:  -----------------------------
+ INFO Experiment: DONE!
+ INFO NodeHandler: Shutting down experiment, please wait...
+ INFO NodeHandler: Shutdown flag is set - Turning Off the resources
+ INFO run: Experiment sb4.orbit-lab.org_2012_02_09_10_22_14 finished after 1:51
+
+}}}
+
+* After loading the image, node1-4 & node1-9 are turned off. Turn these nodes back on: '''omf-5.2 tell on [[1,4],[1,9]]'''
+{{{
+nilanjan@console.sb4:~/exp/dl-iperf/5.2$ omf-5.2 tell on [[1,4],[1,9]]
+
+ INFO NodeHandler: init OMF Experiment Controller 5.2.408
+---------------------------------------------------
+ Testbed : sb4.orbit-lab.org - Command: on
+ Node n_1_9 - Ok
+ Node n_1_4 - Ok
+---------------------------------------------------
+}}}
+
+* Query the status of the nodes until node1-4 & node1-9 are in ''POWERON'' state: '''omf-5.2 stat'''
+
+* Now run the experiment script: '''omf-5.2 exec dl-iperf.rb'''
+
+* After the experiment successfully runs, a database file, ''values.db'', is created. This file is populated with the following parameters for each iperf run:[[BR]]
+ 1. rf matrix attenuation value
+ 2. number of '''bytes''' transferred from iperf client to server.
+ 3. total time taken for iperf connection.
+ 4. throughput in kilobytes per second
 
 == Post process data ==