[orbit-user] Problem with the sb5 nodes
Sanjit
sanjitkaul at gmail.com
Fri Feb 13 16:05:53 EST 2009
You will have to explicitly switch the nodes ON after imaging succeeds
using the command:
omf tell on [[1,1],[1,2]]
For the first case you mention in your mail, do you know what image was
on the nodes? Had you imaged them?
Regards,
Sanjit
On 2/13/2009 4:01 PM, Emmanouil Koukoumidis (ekoukoum at Princeton.EDU) wrote:
> Hi,
>
> I am experiencing similar problems with sb2 and sb8....
> More specifically:
>
> I am having two problems:
> 1) I can't ssh to nodes
> 2) nodes go off just after imaging succeeds
>
> Thanks,
> Emmanouil
>
> ekoukoum at console.sb2:~$ orbit stat
> -----------------------------------------------
> INFO Topology: Loading topology 'system:topo:all'.
> Testbed : sb2
> Node n_1_1 - State: POWERON
> Node n_1_2 - State: POWERON
> -----------------------------------------------
> ekoukoum at console.sb2:~$ ssh root at node1-1
> ssh: connect to host node1-1 port 22: Connection refused
> ekoukoum at console.sb2:~$ ssh root at node1-2
> ssh: connect to host node1-2 port 22: No route to host
> ekoukoum at console.sb2:~$ orbit stat
> -----------------------------------------------
> INFO Topology: Loading topology 'system:topo:all'.
> Testbed : sb2
> Node n_1_1 - State: POWERON
> Node n_1_2 - State: POWERON
> -----------------------------------------------
>
>
>
> Or another case:
>
> INFO exp: Imaging Process Done
> INFO exp: - 2 node(s) succesfully imaged - See the topology file: 'system_topo_active_sb2.rb'
> INFO exp: -----------------------------
> INFO Experiment: DONE!
> INFO ExecApp: Application 'commServer' finished
> INFO run: Experiment sb2_2009_02_13_15_44_57 finished after 9:23
> ekoukoum at console.sb2:~$ ssh root at node1-1
> ssh: connect to host node1-1 port 22: No route to host
> ekoukoum at console.sb2:~$ ssh root at node1-2
> ssh: connect to host node1-2 port 22: No route to host
> ekoukoum at console.sb2:~$ orbit stat
> -----------------------------------------------
> INFO Topology: Loading topology 'system:topo:all'.
> Testbed : sb2
> Node n_1_1 - State: POWEROFF
> Node n_1_2 - State: POWEROFF
> -----------------------------------------------
> ekoukoum at console.sb2:~$
>
>
>
>
>
> ----- Original Message -----
> From: Thierry Rakotoarivelo<Thierry.Rakotoarivelo at nicta.com.au>
> Date: Friday, February 13, 2009 1:44 am
> Subject: Re: [orbit-user] Problem with the sb5 nodes
> To: Orbit user discussion mailing list<orbit-user at orbit-lab.org>
>
>
>> Hi Akash,
>>
>> You can use the command 'omf stat' (as explained on the tutorial
>> pages) to view
>> the status of the nodes:
>>
>> thierry at console.sb5:~$ omf stat
>> -----------------------------------------------
>> INFO Topology: Loading topology 'system:topo:all'.
>> Testbed : sb5
>> Node n_1_1 - State: NODE NOT AVAILABLE
>> Node n_1_2 - State: POWEROFF
>> -----------------------------------------------
>> thierry at console.sb5:~$
>>
>> It seems that Node [1,1] is experiencing some hardware or CM
>> issues. You need
>> someone at Winlab to go and check what's wrong with it.
>>
>> Did you turn your Node [1,2] ON before trying to ssh to it? (as the
>> omf stat
>> output shows it's currently OFF). You can do so by calling 'omf
>> tell on [1,2]'
>> (again explained in the tutorial pages).
>>
>> Regards,
>> Thierry.
>>
>> Akash Baid wrote:
>>
>>> Hi,
>>>
>>> I was trying to use the sb5 nodes for gnuradio but am stuck right
>>>
>> at the
>>
>>> stage of loading the image to the nodes.
>>> Whenever I try to load the image 'gnuradio.ndz' in node [1,1],
>>>
>> there's
>>
>>> an error:
>>>
>>> "WARN -:topo:image: Ignoring missing node '1 at 1'
>>> INFO whenAll: *: 'status[@value='UP']' fires
>>> FATAL service_call: Exception: ServiceException
>>> (http://cmc:5012/cmc/nodeSetOn?nodes=[])"
>>>
>>> I am using 'orbit load [1,1] gnuradio.ndz' as the command.
>>> Also I can't ssh to node1-2 after loading the image. It says
>>>
>> "ssh:
>>
>>> connect to host node1-2 port 22: No route to host"
>>>
>>> Can someone advise what's the problem. am new to orbit. Any help
>>>
>> greatly
>>
>>> appreciated.
>>> - Akash
>>>
>>>
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>>
>>
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