Thanks Andy,
will do!
Horst
Andrew Hanushevsky <[log in to unmask]> wrote:
> Hi Horst,
>
> Indeed, one should never see a core dump and if one does appear we
> definitely want to know about it. When you do see one, here is the first
> dump of information that would be helpful before we start digging deeper:
>
> gdb >executable> <corefile>
> where
> quit
>
> Cut and past the output into a mail file or posting. We may ask for a
> detailed traceback of every thread. I think I'll put that process on the
> xroot web page. For now, at least we will know where it went bonkers.
>
> Andy
>
>
> On Sat, 21 Mar 2020, Horst Severini wrote:
>
> > Hi Wei,
> >
> > yes, we have enough space for a few core dumps in /var/. It's just that there
> > were 5 or 6 in the last week or two, and that filled /var/ up completely.
> > I'll keep a closer eye on it for now.
> >
> > Thanks,
> >
> > Horst
> >
> > On 3/21/20 4:39 PM, Yang, Wei wrote:
> >> Also make sure you have enough space to hold a core dump. It can something
> >> be 10GB+
> >>
> >> --
> >> Wei Yang [log in to unmask] | 650-926-3338(O)
> >>
> >> ???-----Original Message-----
> >> From:<[log in to unmask]> on behalf of Horst
> >> Severini<[log in to unmask]>
> >> Date: Saturday, March 21, 2020 at 1:30 PM
> >> To: xrootd-dev<[log in to unmask]>,"[log in to unmask]"
> >> <[log in to unmask]>
> >> Subject: Re: XrootD smoke test report for 2020-03-21 10:01:46 GMT
> >>
> >> Thanks Wei,
> >> I'll send you the next one I get!:)
> >> Cheers,
> >> Horst
> >> On 3/21/20 2:55 PM, Yang, Wei wrote:
> >> > Indeed a core dump is usually the thing we need.
> >> >
> >> > --
> >> > Wei Yang [log in to unmask] | 650-926-3338(O)
> >> >
> >> > On 3/21/20, 12:19 PM,"[log in to unmask] on behalf of
> >> Horst Severini" <[log in to unmask] on behalf of [log in to unmask]>
> >> wrote:
> >> >
> >> > We're running 4.11.1 here at OU.
> >> >
> >> > Cheers,
> >> >
> >> > Horst
> >> >
> >> > Albert Rossi<[log in to unmask]> wrote:
> >> >
> >> > > Hi Horst,
> >> > >
> >> > > actually, if you notice, all endpoints failed on today's
> >> test. So it was not just OU.
> >> > >
> >> > > The Stanford developers may want you to run a few commands
> >> over the core file from gdb once you have it in hand.
> >> > >
> >> > > What version of xrootd are you running, just out of
> >> curiosity? Is it bleeding-edge, or a stable release?
> >> > >
> >> > > Cheers, Al
> >> > >
> >> > > ________________________________________________
> >> > > Albert L. Rossi
> >> > > Application Developer & Systems Analyst III
> >> > > Scientific Computing Division, Data Movement Development
> >> > > FCC 229A
> >> > > Mail Station 369 (FCC 2W)
> >> > > Fermi National Accelerator Laboratory
> >> > > Batavia, IL 60510
> >> > > (630) 840-3023
> >> > > ________________________________
> >> > > From: Horst Severini<[log in to unmask]>
> >> > > Sent: Saturday, March 21, 2020 1:18 PM
> >> > >To:[log in to unmask]
> >> <[log in to unmask]>;[log in to unmask]<[log in to unmask]>;
> >> Albert Rossi<[log in to unmask]>
> >> > > Subject: Re: XrootD smoke test report for 2020-03-21 10:01:46
> >> GMT
> >> > >
> >> > > Hi Al,
> >> > >
> >> > > thanks, good idea. I'll save the next core file.
> >> > >
> >> > > I'm pretty sure the authentication failures simply came
> >> because
> >> > > that partition was full and no new proxies or what not could
> >> be
> >> > > created, so I wouldn't worry about that.
> >> > >
> >> > > Thanks,
> >> > >
> >> > > Horst
> >> > >
> >> > > Albert Rossi<[log in to unmask]> wrote:
> >> > >
> >> > > > Hi Horst,
> >> > > >
> >> > > > I would definitely report
> >> [log in to unmask]
> >> > > >
> >> > > > As for why the massive authentication failure, I've seen
> >> this before, it might have to do with CA cert issues.
> >> > > >
> >> > > > Cheers, Al
> >> > > >
> >> > > > ________________________________________________
> >> > > > Albert L. Rossi
> >> > > > Application Developer & Systems Analyst III
> >> > > > Scientific Computing Division, Data Movement Development
> >> > > > FCC 229A
> >> > > > Mail Station 369 (FCC 2W)
> >> > > > Fermi National Accelerator Laboratory
> >> > > > Batavia, IL 60510
> >> > > > (630) 840-3023
> >> > > > ________________________________
> >> > > > From: Horst Severini<[log in to unmask]>
> >> > > > Sent: Saturday, March 21, 2020 11:19 AM
> >> > > >To:[log in to unmask] <[log in to unmask]>
> >> > > > Subject: Re: XrootD smoke test report for 2020-03-21
> >> 10:01:46 GMT
> >> > > >
> >> > > > Hi all,
> >> > > >
> >> > > > our/var/ partition had filled up because of too many
> >> xrootd core dumps.
> >> > > > I cleared those up and restarted xrootd, and things look
> >> better again now.
> >> > > >
> >> > > > Not sure why we keep getting core dumps, though.
> >> > > >
> >> > > > Cheers,
> >> > > >
> >> > > > Horst
> >> > > >
> >> > > > On 3/21/20 5:01 AM,[log in to unmask] wrote:
> >> > > > > XROOTD SMOKE TEST SUMMARY
> >> > > > > 2020-03-21 10:01:46 GMT
> >> > > > >
> >> > > > > Client: bogus6.fnal.gov
> >> > > > >
> >> > > > > XrootD version: v4.11.2
> >> > > > >
> >> > > > > Reference server: CERN-TRUNK
> >> > > > >
> >> > > > > Credential delegation: ON
> >> > > > >
> >> > > > > Checksum: -C adler32
> >> > > > >
> >> > > > > Total number of round-trip tests: 21
> >> > > > >
> >> > > > > --------------------------------SOUND
> >> ENDPOINTS---------------------------------
> >> > > > >
> >> > > > > SCORE ENDPT TYPE UP SRC
> >> DST DN
> >> > > > >
> >> --------------------------------------------------------------------------------
> >> > > > >
> >> > > > > -----------------------------PROBLEMATIC
> >> ENDPOINTS------------------------------
> >> > > > >
> >> > > > > SCORE ENDPT TYPE UP SRC
> >> DST DN
> >> > > > >
> >> --------------------------------------------------------------------------------
> >> > > > > 19 BRUSSELS dCache F -
> >> F F 0/4
> >> > > > > 19 CERN-EOS EOS F -
> >> F F 0/4
> >> > > > > 19 CERN-TRUNK DPM - F
> >> - F 0/2
> >> > > > > 19 DESY-PROM dCache F -
> >> F F 0/4
> >> > > > > 19 FNAL dCache F -
> >> F F 0/4
> >> > > > > 19 IN2P3-DOMA xrootd F -
> >> F F 0/4
> >> > > > > 19 PRAGUE DPM F -
> >> F F 0/4
> >> > > > > 19 RAL-CEPH CEPH F -
> >> F F 0/4
> >> > > > > 19 RAL-LCG2 Echo F -
> >> F F 0/4
> >> > > > > 19 SLAC XrootD F -
> >> F F 0/4
> >> > > > > 19 TRIUMF dCache F -
> >> F F 0/4
> >> > > > > 19 UKI-BRUNEL DPM F -
> >> F F 0/4
> >> > > > > 19 UKI-LANC DPM F -
> >> F F 0/4
> >> > > > > 19 UKI-MAN1 DPM F -
> >> F F 0/4
> >> > > > > 19 UKI-MAN2 DPM F -
> >> F F 0/4
> >> > > > > 19 UNI-BONN CephFS F -
> >> F F 0/4
> >> > > > > 18 OU XrootD F -
> >> F F 0/4
> >> > > > > 13 BNL dCache F -
> >> F F 0/4
> >> > > > > 7 AGLT2 dCache F -
> >> F F 0/4
> >> > > > > 0 CALTECH HDFS F -
> >> F F 0/4
> >> > > > > 0 TRIUMF-PROD dCache F -
> >> F F 0/4
> >
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