ORBIT-USER: Does OTG support multi-wireless card?

Bin Zan zanb at eden.rutgers.edu
Sat Feb 24 18:31:59 EST 2007


Zhibin Wu,
         Thanks for your reply.  And I found OTG seems doesn't work
propertly. 1)I did a test this morning and it seems successfully ( four
sender send data to one receiver on two different receivers wireless card),
but the in the database, all data goes to sender2 group, and no data record
in sender1 group. 2)  And also I did another trial on four sender send data
to one receiver on two virtual access points using one wireless card), the
database has 0 packets received. Experiement information are list below.

Thanks,
Bin Zan


###########################################################################
### two wireless interface
Using config /etc/nodehandler/grid.cfg
/etc/nodehandler/grid.cfg:20: warning: Insecure world writable dir /tmp,
mode  040777
Using logfile /etc/nodehandler/nodehandler_log.xml
 INFO init: NodeHandler Version 3.6.4-1 (849)
 INFO init: Experiment ID: grid_2007_02_24_06_56_50
 INFO Experiment: load system:exp:stdlib
 INFO prop.resetDelay: resetDelay = 180:Fixnum
 INFO Experiment: load test2
/tmp/eee.749/lib/util/communication.rb:127: warning: Insecure world writable
dir  /tmp, mode 040777
 INFO n_2_11: Checked in as /ip/10.10.2.11 booting off baseline:1.0.9
 INFO n_2_12: Checked in as /ip/10.10.2.12 booting off baseline:1.0.9
 INFO n_2_4: Checked in as /ip/10.10.2.4 booting off baseline:1.0.9
 INFO n_2_6: Checked in as /ip/10.10.2.6 booting off baseline:1.0.9
 INFO stdlib: 1 out of 5 node(s) still down n_9_12
 INFO n_9_12: Checked in as /ip/10.10.9.12 booting off baseline:1.0.9
 INFO whenAll: _ALL_: 'apps/app/status[text()='INSTALLED.OK']' fires
 INFO OML: Started: {"port"=>"7000", "iface"=>"eth1", "addr"=>"224.0.0.6"}
 INFO Experiment: DONE!
 INFO run: Experiment grid_2007_02_24_06_56_50 finished after 0:51
##############################################################
#### one wireless card with two Access Points
Using config /etc/nodehandler/grid.cfg
/etc/nodehandler/grid.cfg:20: warning: Insecure world writable dir /tmp,
mode  040777
Using logfile /etc/nodehandler/nodehandler_log.xml
 INFO init: NodeHandler Version 3.6.4-1 (849)
 INFO init: Experiment ID: grid_2007_02_24_07_04_48
 INFO Experiment: load system:exp:stdlib
 INFO prop.resetDelay: resetDelay = 180:Fixnum
 INFO Experiment: load test
/tmp/eee.268/lib/util/communication.rb:127: warning: Insecure world writable
dir  /tmp, mode 040777
 INFO n_9_12: Checked in as /ip/10.10.9.12 booting off baseline:1.0.9
 INFO n_2_11: Checked in as /ip/10.10.2.11 booting off baseline:1.0.9
 INFO n_2_12: Checked in as /ip/10.10.2.12 booting off baseline:1.0.9
 INFO n_2_4: Checked in as /ip/10.10.2.4 booting off baseline:1.0.9
 INFO n_2_6: Checked in as /ip/10.10.2.6 booting off baseline:1.0.9
 INFO whenAll: _ALL_: 'apps/app/status[text()='INSTALLED.OK']' fires
 INFO OML: Started: {"port"=>"7000", "iface"=>"eth1", "addr"=>"224.0.0.6"}
 INFO Experiment: DONE!
 INFO run: Experiment grid_2007_02_24_07_04_48 finished after 0:51

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
++

-----Original Message-----
From: owner-orbit-user at winlab.rutgers.edu
[mailto:owner-orbit-user at winlab.rutgers.edu]On Behalf Of Zhibin Wu
Sent: 2007?2?24? 7:32
To: orbit-user at winlab.rutgers.edu
Subject: Re: ORBIT-USER: Does OTG support multi-wireless card?


This is because each application can only define a single table named
"sender_otg_senderport" in one experiment database. If you have
different senders, you need to name them in your experiment script as
"sender1", "sender2"....

On 2/24/07, Bin Zan <zanb at eden.rutgers.edu> wrote:
>
>
> Hi all,
>     Is there anyone know if our OTG support multi-wireless interface? I
was
> trying to simulate a scenario where couple nodes send packets to the same
> receiver equipped with two wireless access points (either with 2 wireless
> cards or with 2 Virtual Access Points). I got the following error: "ERROR
> run: ServiceException: ServiceException Table 'sender_otg_senderport'
> already exists" and simulation never stop. Does any one know the reasons
and
> how to fix it?
>
> Thanks,
> Bin Zan
>
> The Experiment ID:
> grid_2007_02_23_23_38_08
> grid_2007_02_23_23_48_52


--
Zhibin Wu
Graduate Research Assistant
WINLAB, Rutgers University
Technology Centre of New Jersey
671 Route 1 South
North Brunswick, N.J. 08902-3390
Phone: 732-932-6857 x653
Fax:   732-932-6882




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