[torqueusers] Status Check request from unknown hosts
Beob Kyun Kim
trugens at gmail.com
Tue Feb 17 17:21:33 MST 2009
I open them only to my worker nodes.
Of course, 188.8.131.52 is not included in my worker nodes.
I tried to block those ip addresses (32.247.167....) with hosts.deny &
When we check traffic related to 32.247.167.., the only related things are
DNS lookup to DNS service.
On Tue, Feb 17, 2009 at 7:57 PM, Arnau Bria <arnaubria at pic.es> wrote:
> On Mon, 16 Feb 2009 21:17:17 -0600 (CST)
> Miles O'Neal wrote:
> > Beob Kyun Kim said...
> > |Hi Miles,
> > |In addition,
> > |While checking traffic from my cluster, there's no traffic from/to
> > |184.108.40.206~255.
> Do you have your pbs port open to world? I don't think so...
> I had a similar problem and someone told me that it was a pbs known
> issue. Something where pbs puts a random number and then has some kind
> of DNS sense.
> *Anyway, do your security checks!
> I'll look for that post.
> torqueusers mailing list
> torqueusers at supercluster.org
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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