[Lustre-discuss] Users accessing our Lustre system

[Bernd Schubert]

Hello,

It is the supplementary group feature. One can disable it by something like 
that:

lctl conf_param fsname-MDT0000.mdt.group_upcall=NONE


Cheers,
Bernd


On Monday 04 August 2008 21:04:55 Klaus Steden wrote:
> Hi Jeremy,
>
> I believe that is related to stat/statfs behaviour, and there is a tweak
> that can be used to adjust this behaviour. Unfortunately, I can't remember
> what exactly it's called, but scanning the list archives might dig
> something up until Andreas or someone authoritative can weigh in.
>
> cheers,
> Klaus
>
> On 8/3/08 3:09 PM, "Jeremy Mann" <jeremy at biochem.uthscsa.edu>did etch on
>
> stone tablets:
> > Answering my own email again....
> >
> > The problem exists when a user is not on the meta server. I copied over
> > our passwd file to the meta server and no problems now.
> >
> > Jeremy Mann wrote:
> >> It seems only the root user can read/write from our Lustre filesystem.
> >> Any user I've tried shows question marks next to any file:
> >>
> >>
> >> ?---------   ? ?      ?          ?            ? /lustre/mascot/node0
> >> ?---------   ? ?      ?          ?            ? /lustre/mascot/node1
> >> ?---------   ? ?      ?          ?            ? /lustre/mascot/node2
> >> ?---------   ? ?      ?          ?            ? /lustre/mascot/node3
> >> ?---------   ? ?      ?          ?            ? /lustre/mascot/node4
> >>
> >> Our lustre system is mounted like:
> >>
> >> mount -t lustre 192.168.1.31 at tcp0:/bcffs /lustre
> >>
> >> How do I fix this?
> >>
> >>
> >> --
> >> Jeremy Mann
> >> jeremy at biochem.uthscsa.edu
> >>
> >> University of Texas Health Science Center
> >> Bioinformatics Core Facility
> >> http://www.bioinformatics.uthscsa.edu
> >> Phone: (210) 567-2672
> >>
> >> _______________________________________________
> >> Lustre-discuss mailing list
> >> Lustre-discuss at lists.lustre.org
> >> http://lists.lustre.org/mailman/listinfo/lustre-discuss
>
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-- 
Bernd Schubert
Q-Leap Networks GmbH