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


Ignore:
Timestamp:
Feb 9, 2012, 5:04:08 PM (9 years ago)
Author:
Nilanjan Paul
Comment:

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  • WiMAX/30/05

    v5 v6  
    15152. ''oml2-server'': this is a server running on sandbox 4 which collects measurement data from oml2-iperf.[[BR]]
    1616
    17 == Set up procedures ==
    18 Getting started, ssh into the console of sandbox 4.[[BR]]
    19 Verify the oml2-server is running: '''$ ps -elf | grep oml2-server'''
     17== Set up ==
     18* Getting started, ssh into the console of sandbox 4.[[BR]]
     19* Verify the oml2-server is running: '''$ ps -elf | grep oml2-server'''
    2020{{{
    2121nilanjan@console.sb4:~/exp/dl-iperf/5.2$ ps -elf | grep oml2-server
     
    2424}}}
    2525
     26
    2627== Usage ==
     28* Start clean, turn off all the nodes: '''omf-5.2 tell offh all'''
     29{{{
     30nilanjan@console.sb4:~/exp/dl-iperf/5.2$ omf-5.2 tell offh all
     31
     32 INFO NodeHandler: init OMF Experiment Controller 5.2.408
     33 INFO Topology: Loading topology 'system:topo:all'.
     34---------------------------------------------------
     35 Testbed : sb4.orbit-lab.org - Command: offHard
     36 Node n_1_2 - Ok
     37 Node n_1_7 - Ok
     38 Node n_1_1 - Ok
     39 Node n_1_6 - Ok
     40 Node n_1_5 - Ok
     41 Node n_1_9 - Ok
     42 Node n_1_4 - Ok
     43 Node n_1_8 - Ok
     44 Node n_1_3 - Ok
     45---------------------------------------------------
     46}}}
     47
     48* Query the status of the nodes: '''omf-5.2 stat'''. Wait until all nodes are in powered off state.
     49{{{
     50nilanjan@console.sb4:~/exp/dl-iperf/5.2$ omf-5.2 stat
     51 INFO NodeHandler: init OMF Experiment Controller 5.2.408
     52-----------------------------------------------
     53 INFO Topology: Loading topology 'system:topo:all'.
     54 Testbed : sb4.orbit-lab.org
     55 Node n_1_1 - State: POWEROFF
     56 Node n_1_2 - State: POWEROFF
     57 Node n_1_3 - State: POWEROFF
     58 Node n_1_4 - State: POWEROFF
     59 Node n_1_5 - State: POWEROFF
     60 Node n_1_6 - State: POWEROFF
     61 Node n_1_7 - State: POWEROFF
     62 Node n_1_8 - State: POWEROFF
     63 Node n_1_9 - State: POWEROFF
     64-----------------------------------------------
     65}}}
     66
     67* Load image onto node1-4 and node1-9: '''omf-5.2 load [[1,4],[1,9]] baseline-iperf.ndz'''
     68{{{
     69nilanjan@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
     70Imaging nodes: '[[1,4],[1,9]]' with image 'baseline-iperf.ndz'
     71(Domain:  default from hostname)
     72(Timeout:  800 sec.)
     73 INFO NodeHandler: init OMF Experiment Controller 5.2.408
     74 INFO NodeHandler: init Experiment ID: sb4.orbit-lab.org_2012_02_09_10_22_14
     75 INFO NodeHandler: Web interface available at: http://10.14.0.10:4000
     76 INFO Experiment: load system:exp:stdlib
     77 INFO property.resetDelay: value = 100 (Fixnum)
     78 INFO property.resetTries: value = 1 (Fixnum)
     79 INFO Experiment: load system:exp:imageNode
     80 INFO property.nodes: value = [[1, 4], [1, 9]] (Array)
     81 INFO property.image: value = "baseline-iperf.ndz" (String)
     82 INFO property.domain: value = nil (NilClass)
     83 INFO property.outpath: value = "/tmp" (String)
     84 INFO property.timeout: value = 800 (Fixnum)
     85 INFO stdlib: Waiting for nodes (Up/Down/Total): 0/2/2 - (still down: n_1_9,n_1_4)
     86 INFO stdlib: Waiting for nodes (Up/Down/Total): 0/2/2 - (still down: n_1_9,n_1_4)
     87 INFO stdlib: Waiting for nodes (Up/Down/Total): 0/2/2 - (still down: n_1_9,n_1_4)
     88 INFO stdlib: Waiting for nodes (Up/Down/Total): 0/2/2 - (still down: n_1_9,n_1_4)
     89 INFO exp: Progress(0/0/2): 0/0/0 min(n_1_9)/avg/max (46) - Timeout: 750 sec.
     90 INFO whenAll: *: 'status[@value='UP']' fires
     91 INFO exp: Progress(0/0/2): 20/20/20 min(n_1_9)/avg/max (46) - Timeout: 740 sec.
     92 INFO exp: Progress(0/0/2): 40/40/40 min(n_1_9)/avg/max (46) - Timeout: 730 sec.
     93 INFO exp: Progress(0/0/2): 60/60/60 min(n_1_9)/avg/max (46) - Timeout: 720 sec.
     94 INFO exp: Progress(0/0/2): 70/75/80 min(n_1_9)/avg/max (46) - Timeout: 710 sec.
     95 INFO exp: Progress(0/0/2): 90/90/90 min(n_1_9)/avg/max (46) - Timeout: 700 sec.
     96 INFO exp: Progress(2/0/2): 100/100/100 min()/avg/max (46) - Timeout: 690 sec.
     97 INFO exp:  -----------------------------
     98 INFO exp:  Imaging Process Done
     99 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'
     100 INFO exp:  -----------------------------
     101 INFO Experiment: DONE!
     102 INFO NodeHandler: Shutting down experiment, please wait...
     103 INFO NodeHandler: Shutdown flag is set - Turning Off the resources
     104 INFO run: Experiment sb4.orbit-lab.org_2012_02_09_10_22_14 finished after 1:51
     105
     106}}}
     107
     108* 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]]'''
     109{{{
     110nilanjan@console.sb4:~/exp/dl-iperf/5.2$ omf-5.2 tell on [[1,4],[1,9]]
     111
     112 INFO NodeHandler: init OMF Experiment Controller 5.2.408
     113---------------------------------------------------
     114 Testbed : sb4.orbit-lab.org - Command: on
     115 Node n_1_9 - Ok
     116 Node n_1_4 - Ok
     117---------------------------------------------------
     118}}}
     119
     120* Query the status of the nodes until node1-4 & node1-9 are in ''POWERON'' state: '''omf-5.2 stat'''
     121
     122* Now run the experiment script: '''omf-5.2 exec dl-iperf.rb'''
     123
     124* 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]]
     125 1. rf matrix attenuation value
     126 2. number of '''bytes''' transferred from iperf client to server.
     127 3. total time taken for iperf connection.
     128 4. throughput in kilobytes per second
    27129
    28130== Post process data ==