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Hi Daniela

Thanks for this overview of LondonGrid positions. (It would be useful to get this from the other Tier-2s this week).

All

Input to yesterday's meeting suggested an interest in taking the relocatable route forward (i.e. recompiling and following the documentation) at Birmingham and Ewan offered to help with it. Perhaps Chris and Ewan we could have a discussion of the findings at GridPP26 (the next all sites meeting was to be on 29th)? The email I circulated last week suggested some "developer instructions" for compiling glexec with an alternate path - I'll see if I can find those instructions.

Thanks,
Jeremy



On 16 Mar 2011, at 12:22, Daniela Bauer wrote:

> Hi All,
> 
> after last weeks dteam meeting, I've taken an unscientific survey for
> the London sites and here's the answers (Chris of QMUL fame is on
> holiday):
> 
> - Imperial:
> Tarball WNs (for convenience, up-and-downgrading is just so much
> easier), but have root access to WNs. We will install glexec but not
> as a crash test dummy (I hate messing with a production system).
> Current setup is different accounts on different CEs submitting to the
> same cluster (maximum independence of all CEs) and shared home dirs,
> which is not compatible with Argus. This setup has served us well in
> the past, and I'd be reluctant to give it up.
> 
> - UCL: Tarball at central facilities, glexec should be possible ("As
> far as Legion is concerned we're a little concerned about the
> security model but it shouldn't be impossible to fix.")
>           glexec at HEP no problem.
> 
> - RHUL: Will install glexec.
> 
> - Brunel: glexec OK, have a stab at installing it around April.
> 
> The enthusiasm for Argus seems to be still limited though.
> 
> Daniela
> 
> -- 
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> HEP Group/Physics Dep
> Imperial College
> Tel: +44-(0)20-75947810
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