Hi Raul
Is the wms bug fixed in the latest release or you have applied some workaround?
Cheers
Kashif
> -----Original Message-----
> From: Testbed Support for GridPP member institutes [mailto:TB-
> [log in to unmask]] On Behalf Of RAUL H C LOPES
> Sent: 26 June 2015 14:50
> To: [log in to unmask]
> Subject: Re: Bug in /usr/share/arc/Condor.pm lead to ARC infoprovider crash
>
> Hi Kashif,
>
> I've got 3 Arc-CEs in production. All on 5.0. The only problem was that bug
> blocking submissions from WMS.
> Solved.
>
> Thanks, raul
>
> On 26/06/15 14:28, Kashif Mohammad wrote:
> > Hi
> >
> > On a related note, I am planning to upgrade from ARC 4.2 to ARC 5.0. Is
> there anything which I should be aware off? I have looked at the release
> note and it looks quite straight forward.
> >
> > Thanks
> >
> > Kashif
> >
> >> -----Original Message-----
> >> From: Testbed Support for GridPP member institutes [mailto:TB-
> >> [log in to unmask]] On Behalf Of qing
> >> Sent: 26 June 2015 12:02
> >> To: [log in to unmask]
> >> Subject: Bug in /usr/share/arc/Condor.pm lead to ARC infoprovider
> >> crash
> >>
> >> Dear all:
> >>
> >> Some of you might notice that the BDII on Glasgow ARC-CEs
> >> sometimes disappeared, which is due to random crashes on ARC
> infoprovider.
> >>
> >> After discussing with the nordugrid ARC team,it's understood that
> >> ARC does not process some messages returned from condor quite well,
> >> thus makes the crash of infoprovider quite random.
> >>
> >> To fix this bug, a line in /usr/share/arc/Condor.pm needs to be modified.
> >> For ARC version 5.0.0 it's line 550, and for ARC version 4.2.0-1, it's line 545.
> >>
> >> $lrms_jobs{$id}{nodes} = "";
> >>
> >> needs to be changed to:
> >>
> >> $lrms_jobs{$id}{nodes} = [];
> >>
> >> If you see "Can't use an undefined value as an ARRAY reference at
> >> /usr/share/arc/ARC0mod.pm line 135." in infoprovider.log, it means
> >> you are affected. Our site is heavily affected by this bug, the infoprovider
> >> on our ARC-CEs crashes many times in a day. We applied this change
> >> yesterday morning and during the past 24 hours when site is fully
> >> loaded, the infoprovider hasn't crashed for a single time on any of the
> >> 4 ARC-CEs, this ensures me that the change fixed the bug. However,
> >> since such crash happens randomly so the situation maybe different
> >> between sites, I leave it to you to decide whether applying this bug fix or
> not.
> >>
> >> Cheers,Gang
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