Re: [HTCondor-users] Condor_collector crashing in HTCondor-CE

[Todd Tannenbaum <tannenba@xxxxxxxxxxx>]

On 8/3/2017 3:47 AM, Carles Acosta wrote:
> Hi Brian,
>
> I've updated the condor version to 8.6.5 and restart the condor and 
> condor-ce daemons. The condor_collector daemon is stable and not 
> crashing, everything seems to work fine. After the update, I've 
> restarted condor-ce daemons several times and all of them are running 
> fine. So, it looks like that the issue is solved.
>
> Thank you very much!
>
> Cheers,
>
> Carles

Glad to hear the upgrade to HTCondor v8.6.5 solved your IPv6 issue!

regards,
Todd






> On 08/02/2017 10:48 PM, Brian Bockelman wrote:
> > Hi Carles,
> >
> > This issue really, really looks like an IPv6-related bug that was 
> > fixed in 8.6.5 (released 1 minute ago) that was triggered when the 
> > host unexpectedly gets an IPv6 address.
> >
> > Would it be possible to try out the new version?
> >
> > Brian
> >
> > > On Jul 26, 2017, at 8:15 AM, Carles Acosta <cacosta@xxxxxx 
> > > <mailto:cacosta@xxxxxx>> wrote:
> > >
> > > Dear all,
> > >
> > > I have news about our issue with the condor_collector. We updated 
> > > HTCondor to the stable version 8.6.4 in our CE. Unfortunately, the 
> > > error persisted at the beginning: the condor_collector was crashing 
> > > again after a restart with CAs 1.8.4 and we had to kill all running 
> > > jobs to ensure that the condor_collector daemon was running again 
> > > without crashes.
> > >
> > > I've been checking Yutaro Iiyama issue and it seems quite similar but 
> > > affecting to condor_schedd daemon (our error is attached). We are 
> > > running a dual-stack pool with just one only-IPv6 WN, so, the general 
> > > configuration of our condor pool is:
> > >
> > > ENABLE_IPV4 = auto
> > > ENABLE_IPV6 = auto
> > > PREFER_IPV4 = true
> > >
> > > I've added the same lines in the condor-ce configuration. I've tried 
> > > few condor-ce restart and now it seems stable, but I'm seeing several 
> > > messages like the ones before the crash:
> > >
> > > Failed to send DC_INVALIDATE_KEY to daemon at <IPV4:3196>: 
> > > SECMAN:2003:TCP connection to daemon at < 
> > > <http://188.184.82.78:319/>IPV4 <http://188.184.82.78:319/>:31986> 
> > > failed. <http://188.184.82.78:319/>
> > >
> > > DC_AUTHENTICATE: attempt to open invalid session 
> > > ce13:1272309:1501056815:3, failing; this session was requested by 
> > > <IPV4:27682> with return address 
> > > <IPV4?addrs=IPV4-21917+[IPV6]-21917&alias=name>
> > >
> > > I will report any other problem related to this issue in the future.
> > >
> > > Thank you very much.
> > >
> > > Cheers,
> > >
> > > Carles
> > >
> > > --
> > > Carles Acosta i Silva
> > > PIC (Port d'Informació Científica)
> > > Campus UAB, Edifici D
> > > E-08193 Bellaterra, Barcelona
> > > Tel:+34 93 581 33 22 <tel:+34%20935%2081%2033%2022>
> > > Fax:+34 93 581 41 10 <tel:+34%20935%2081%2041%2010>
> > > http://www.pic.es <http://www.pic.es/>  
> > > Avís - Aviso - Legal Notice:http://www.ifae.es/legal.html
> > > <crash.txt>_______________________________________________
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>
> --
> Carles Acosta i Silva
> PIC (Port d'Informació Científica)
> Campus UAB, Edifici D
> E-08193 Bellaterra, Barcelona
> Tel: +34 93 581 33 22
> Fax: +34 93 581 41 10
> http://www.pic.es  
> Avís - Aviso - Legal Notice:http://www.ifae.es/legal.html
>
>
>
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--
Todd Tannenbaum <tannenba@xxxxxxxxxxx> University of Wisconsin-Madison
Center for High Throughput Computing   Department of Computer Sciences
HTCondor Technical Lead                1210 W. Dayton St. Rm #4257
Phone: (608) 263-7132                  Madison, WI 53706-1685