LHC Computer Grid - Rollout
> [mailto:[log in to unmask]] On Behalf Of Ricardo Graciani
said:
> A typical source of problem is user authentication on the CE:
> wrong grid-mapfile (might be OK for dteam, though), expired
> CRL,... all
> these problems can be easily detected and diagnose with a simple
> glbus-job-run and globus-url-copy.
You should be able to do that with either globus-job-run or gridftp,
unless things are very messed up it should be the same for both.
> Another source of problems is connectivity with RB's,
> thus I use
> the above commands to upload a script to each CE supporting LHCb (and
> publishing a queue in "Production") and checking the connectivity via
> globus-url-copy commands.
I think CEs always talk to the gridftp server on the RB, not vice versa,
so you should be checking outbound gridftp connections rather than
inbound.
Stephen
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