When Oxford got it's 10Gbit link our throughput to RALPP dropped, and we put that down to their Firewall no longer coping.
So it could be something like that.
Pete
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Peter Gronbech GridPP Project Manager Tel No. : 01865 273389
Fax No. : 01865 273418
Department of Particle Physics,
University of Oxford,
Keble Road, Oxford OX1 3RH, UK E-mail : [log in to unmask]
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> -----Original Message-----
> From: Testbed Support for GridPP member institutes [mailto:TB-
> [log in to unmask]] On Behalf Of Christopher J.Walker
> Sent: 18 September 2012 09:56
> To: [log in to unmask]
> Subject: Re: Ops meeting at 11am
>
> On 18/09/12 09:44, Mark Slater wrote:
> > Apologies for the noise - that should have just gone to Jeremy :)
> >
> > Mark
> >
> > On 18/09/12 09:43, Mark Slater wrote:
> >> Hi Jeremy,
> >>
> >> I'm afraid I won't be able to join the meeting as I'm helping to run
> >> the PPAP conference in Bham at present! THere's not much to report
> >> from LHCb other than reprocessing is under way and progressing.
> >> Sunday/Monday we had quite a few failed pilots at RAL for which I've
> >> filed a ticket:
> >>
> >> https://ggus.eu/ws/ticket_info.php?ticket=86156
> >>
> >>
> >> Tiju says it's under investigation. I haven't had chance to go over
> >> the other UK sites but I see there's is some movement on some tickets
> >> (though I understand there's some issue with a single ticket being
> >> used for different problems!)
> >>
> >> For Bham, I'd be interested to know if there's any discussion about
> >> both ours and Oxfords poor copying rate to BNL. We can only think it's
> >> something to do with JANET!
> >>
> >> https://ggus.eu/ws/ticket_info.php?ticket=86105
> >>
>
> Can you (and Oxford) do traceroutes to and from BNL's perfsonar please
> (from your cluster). It might be useful to post them here - as a follow
> up to my routes request.
>
> QMUL is seeing low transfer rates from Taiwan - fell from 5MB/s to 0.7
> when we got the 10Gig link and we believe it's due to traffic to our
> cluster taking a suboptimal route.
> https://ggus.eu/ws/ticket_info.php?ticket=86107 has details.
>
> Chris
>
>
> >> THanks,
> >>
> >> Mark
> >>
> >> On 18/09/12 09:37, Jeremy Coles wrote:
> >>> Dear All
> >>>
> >>> The agenda for today is here:
> >>> https://indico.cern.ch/conferenceDisplay.py?confId=204549. Pete has
> >>> kindly agreed to chair and Chris will present the GDB overview.
> >>>
> >>> For minutes: Mark=3 Alessandra=4 Kashif=4 Duncan=4 Sam=4 Andrew=4
> >>> Stuart=4 Chris=4 Ewan=4.
> >>>
> >>> regards,
> >>> Jeremy
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