[torqueusers] How to get 'qsub -I' to work

Garrick Staples garrick at usc.edu
Wed Sep 7 12:19:00 MDT 2005

On Wed, Sep 07, 2005 at 02:01:30PM -0400, Paul Raines alleged:
> On Wed, 7 Sep 2005, Garrick Staples wrote:
> >On Wed, Sep 07, 2005 at 01:06:49PM -0400, Paul Raines alleged:
> >>
> >>We are running torque-1.2.0p4
> >>
> >>We have been unable to get 'qsub -I' to work.  One gets a login on a
> >>node for a few seconds, but then it abruptly exists with the error:
> >>
> >>  qsub: read error : resource temporarily unavilable
> >>
> >>on stderr of the shell used
> >
> >Do you have any port filtering or firewalling between the hot running
> >qsub and the host running pbs_mom?
> No, it is all on a standard private net (iptables using NAT/masq)
> with the pbs master the NAT master.  Like I said, you get a shell
> on the node for a few seconds that works and then abruptly you are
> kicked off with that message

iptables does port filtering as well as NAT.  Can you verify that the
ruleset doesn't filter any ports?  Maybe have a 3rd party look at the

Garrick Staples, Linux/HPCC Administrator
University of Southern California
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