Re: [condor-users] invalid sessions causing job preemption

[Todd Tannenbaum <tannenba@xxxxxxxxxxx>]

At 03:42 PM 2/9/2004, Scott Koranda wrote:
> Hi,
>
> On a Condor 6.6.0 pool running on top of RedHat 9 we are seeing
> the following in some of the StartLogs:


For starters:
Are you positive that the schedd that had the startd claimed was also 
v6.6.0?  Or is it possible that the schedd was an older version of Condor?

Thanks,
Todd


> 2/9 10:33:37 DC_AUTHENTICATE: attempt to open invalid session 
> node34:6631:1076347765:1271, failing.
> 2/9 10:38:38 DC_AUTHENTICATE: attempt to open invalid session 
> node34:6631:1076347765:1271, failing.
> 2/9 10:43:37 State change: claim timed out (condor_schedd gone?)
> 2/9 10:43:37 Changing state and activity: Claimed/Busy -> Preempting/Killing
> 2/9 10:43:38 Got ALIVE while in Preempting state, ignoring.
> 2/9 10:43:49 DC_AUTHENTICATE: attempt to open invalid session 
> node34:6631:1076347835:1272, failing.
> 2/9 10:43:49 Starter pid 32656 exited with status 0
> 2/9 10:43:49 State change: starter exited
> 2/9 10:43:49 State change: No preempting claim, returning to owner
> 2/9 10:43:49 Changing state and activity: Preempting/Killing -> Owner/Idle
> 2/9 10:43:49 State change: IS_OWNER is false
> 2/9 10:43:49 Changing state: Owner -> Unclaimed
>
> So it looks like some problem with an invalid session is causing jobs
> to be preempted.
>
> Can you tell us what can cause these problems with invalid sessions?
>
> Thanks,
>
> Scott
>
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> http://www.cs.wisc.edu/condor/condor-support/
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-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Todd Tannenbaum                       University of Wisconsin-Madison
Condor Project Research               Department of Computer Sciences
tannenba@xxxxxxxxxxx                  1210 W. Dayton St. Rm #3357
http://www.cs.wisc.edu/~tannenba      Madison, WI 53706-1685
Phone: (608) 263-7132  FAX: (240) 359-5654 

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