Re: [Condor-users] Migrating 7.2->7.4 job submission woe

[Dan Bradley <dan@xxxxxxxxxxxx>]

Mark,

Check the configuration of ALLOW_NEGOTIATOR and ALLOW_NEGOTIATOR_SCHEDD 
in the configuration of the submit machine.

Let me know if it still doesn't make sense.

--Dan

Mark Calleja wrote:
> Hi,
>
> I'm testing out v7.4.2 of Condor and have run into a job submission 
> problem. Firstly, I should say that the pool is an upgraded 7.2.5 
> pool, with the same condor_config file but with HOSTALLOW/HOSTDENY 
> entries changed to ALLOW/DENY, as recommended in the release notes for 
> 7.4.0. Submitting a simple test job fails to run, even though 
> "condor_q -better" shows that there are available resources. A look at 
> the NegotiatorLog has the relevant snippet:
>
> 04/13 16:33:49   Negotiating with xxxx@xxxxxxxxxxxxx at 
> <172.24.116.7:9682>
> 04/13 16:33:49 0 seconds so far
> 04/13 16:33:49 condor_read() failed: recv() returned -1, errno = 104 
> Connection reset by peer, reading 5 bytes from schedd xxxx@xxxxxxxxxxxxxx
> 04/13 16:33:49 IO: Failed to read packet header
> 04/13 16:33:49     Failed to get reply from schedd
>
> A look at the corresponding entry in the submitter's SchedLog has:
>
> 04/13 16:33:36 (pid:19045) Sent ad to central manager for 
> xxxx@xxxxxxxxxxxxx
> 04/13 16:33:36 (pid:19045) Sent ad to 1 collectors for xxxx@xxxxxxxxxxxxx
> 04/13 16:33:49 (pid:19045) Unknown negotiator (172.24.116.1).  
> Aborting negotiation.
>
> As can be surmised from the above, the submit host has IP address 
> 172.24.116.7 and the central manager has 172.24.116.1. It looks like 
> the Schedd doesn't trust the Negotiator, right? By comparison, when I 
> submit the same job from a machine still running 7.2.5 to the same 
> central manager, then the job runs just fine. That is:
>
> submit host (7.4.2) -> central manager (7.4.2): Fails
> submit host (7.2.5) -> central manager (7.4.2): Succeeds
>
>  Is there some new/extra configuration that needs to be carried out on 
> a submit host running 7.4 compared to that on 7.2?
>
> Cheers,
> Mark
>
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