[torqueusers] Status Check request from unknown hosts

Beob Kyun Kim trugens at gmail.com
Mon Feb 16 18:12:22 MST 2009


Hi Miles,
In addition,
While checking traffic from my cluster, there's no traffic from/to
32.247.167.0~255.

Thanks.

kyun

On Tue, Feb 17, 2009 at 9:17 AM, Beob Kyun Kim <trugens at gmail.com> wrote:

> Thanks Miles,
> I don't know the users.
>
> My cluster is located at South Korea but the requesting hosts are located
> at Kansas(US).
> ( From utrace service, http://en.utrace.de/ )
>
> Is there any other way to ban this request from my cluster ?
>
> Even though I block 32.247.167.0~255, the same requests are repeated.
> Is there the possibility of mis-configuration ?
>
> Thanks.
>
> kyun
>
> On Tue, Feb 17, 2009 at 12:15 AM, Miles O'Neal <meo at intrinsity.com> wrote:
>
>> Beob Kyun Kim said...
>>
>> |In the server_logs directory (/var/spool/pbs/server_logs), there're
>> |repeating request from unknown hosts.
>> |
>> |For example,
>> |
>> |02/16/2009 19:33:57;0100;PBS_Server;Req;;Type StatusNode request received
>> |> from root at 32.247.167.0, sock=11
>> |>
>> |02/16/2009 19:33:57;0100;PBS_Server;Req;;Type StatusQueue request
>> received
>> |> from root at 32.247.167.0, sock=11
>> |>
>> |02/16/2009 19:33:57;0100;PBS_Server;Req;;Type StatusJob request received
>> |> from root at 32.247.167.0, sock=11
>>
>> Someone is checking things from a node PBS doesn't know about.
>> If it's legit, just add that node_name to the list the server
>> accepts requests from with
>>
>>   qmgr -c 'set server submit_hosts += node_name'
>>
>> Either that or tell the user to not send torque commands from that host.
>>
>> -Miles
>>
>
>
>
> --
> --
> Beob Kyun Kim, Ph. D.
> NSDC Team/ Supercomputing Center/ KISTI
> 335 Kwahangno, Yuseong-gu, Daejeon, 305-806, South Korea
> trugens at gmail.com, kyun at kisti.re.kr
> MSN : trugens at hotmail.com/  GTalk : trugens at gmail.com/  NateOn :
> numdle at nate.com
> Phone : +82-42-869-0782/  Mobile : +82-10-4422-1584/  Fax : +82-42-869-0789
>



-- 
-- 
Beob Kyun Kim, Ph. D.
NSDC Team/ Supercomputing Center/ KISTI
335 Kwahangno, Yuseong-gu, Daejeon, 305-806, South Korea
trugens at gmail.com, kyun at kisti.re.kr
MSN : trugens at hotmail.com/  GTalk : trugens at gmail.com/  NateOn :
numdle at nate.com
Phone : +82-42-869-0782/  Mobile : +82-10-4422-1584/  Fax : +82-42-869-0789
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