[JRA1-UK] RE: [LCG-ROLLOUT] R-GMA problem

Wilson, AJ (Antony) A.J.Wilson at rl.ac.uk
Tue Feb 15 08:52:09 GMT 2005


Hi

There is a known problem with the registry.  If there is a site behind a
firewall or is responding extremely slowly this causes a backlog of
messages in the registry.  Unfortunately the backlog of messages to
dodgy sites grows faster than the registry can get through them.  The
result is that consumers do not get notified about new producers.  An
identical problem occurs in the archiver.
A fix is currently being tested by the R-GMA team and will be available
to LCG by the end of the week.


Apologies for the current state
Antony

> -----Original Message-----
> From: LHC Computer Grid - Rollout 
> [mailto:LCG-ROLLOUT at cclrclsv.RL.AC.UK] On Behalf Of Andreas Nowack
> Sent: 14 February 2005 14:47
> To: LCG-ROLLOUT at cclrclsv.RL.AC.UK
> Subject: [LCG-ROLLOUT] R-GMA problem
> 
> 
> Hello,
> 
> it seems to me that we still have some problems with R-GMA. 
> But I cannot locate the source of the problem:
> 
> # ./edg-rgma-check
> [...]
> Checking for site RGMA in Service and Service Status Tables...
> R-GMA.ConsumerService: Failed
> R-GMA.StreamProducerService: Failed
> R-GMA.ArchiverService: Failed
> R-GMA.CanonicalProducerService: Failed
> R-GMA.DBProducerService: Failed
> R-GMA.LatestProducerService: Failed
> [...]
> 
> 
> Someone suggested some time ago to check the Flexible 
> Archiver. This is what I
> get:
> # edg-rgma
> 
> Welcome to the R-GMA virtual database for Virtual 
> Organisations. You are connected via the 
> http://lcgic01.gridpp.rl.ac.uk:8080/R-GMA/RegistryServlet 
> R-GMA registry server. Type "help" for a list of commands.
> 
> rgma> show producers of LcgRecords;
> Continuous: 
> http://goc01.grid-support.ac.uk:8080/R-GMA/StreamProducerServl
et 623512467 No History:
Latest: http://goc01.grid-support.ac.uk:8080/R-GMA/LatestProducerServlet
1459734926
rgma>

Could anybody help us?


Best regards,
  Andreas & Matthias

------------------------------------------------------------------------
------
  Dr. Andreas Nowack                     email:
nowack at physik.rwth-aachen.de
  RWTH Aachen
  III. Phys. Institut B
  Sommerfeldstr. / Physikzentrum         phone: +49 241 80-27306,-27288
  D-52056 Aachen                           fax: +49 241 80-22244
  Germany
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