[SAGA-RG] planning for OGF-30 interop demo
Sylvain Reynaud
Sylvain.Reynaud at in2p3.fr
Thu Aug 12 03:26:19 CDT 2010
Ole Weidner a écrit :
> Hi Andre,
>
> On Aug 9, 2010, at 11:44 AM, Andre Merzky wrote:
>
>
>> Hi all,
>>
>> as most of you should now by now, we plan a SAGA interop demo for
>> OGF30 in Brussels (http://www.ogf.org/OGF30/). In order to pull
>> that off successfully, we need to start to define
>>
>> - participants
>> - scope
>> - implementations to be used
>> - interop demo scenario
>>
>>
>>> From the top of my head, I would think that the following parties
>>>
>> might be interested to team up resources (endpoints, code, people)
>> to get things in place:
>>
>> - VU Amsterdam
>> - IN2P3, France
>> - CCT, LSU
>> - KEK/Naregi
>> - RAL, UK
>>
>> It would be great if each party could let us know explicitely if
>> they are interested in participating! Did I miss anybody?
>>
>> We have the following bits and pieces which may, or may not, play a
>> role in the interop demo
>>
>> implementations:
>> JavaSAGA
>> JSAGA
>> SAGA-C++
>> PySAGA (over JavaSAGA)
>> PySAGA (over JSAGA)
>> SAGA-Python (over SAGA-C++)
>> command line tools for most of the implementations
>>
>> functionality:
>> Job Submission (all)
>> Data transfer / access (all)
>> Advert Service (not JSAGA I think, not in PySAGA)
>> Replica Management (not JSAGA?)
>> Service Discovert (not in JSAGA? not in PySAGA)
>>
>> backends:
>> local (all)
>> globus (all)
>> ssh (all)
>> aws (all?)
>> glite (all?)
>>
>
> We (as in LSU SAGA) currently support only gLite CREAM (job adaptor with X.509 contexts). What specific gLite components are you referring to? What do other SAGA implementations support?
>
I can answer for JSAGA :
Job management : WMS, CREAM, (LCG-CE not achived)
Data management: SRM (DPM and dCache supported), LFC
Security: VOMS, MyProxy
...but as I said in my previous mail, for the demo I think it is more
interesting to show that SAGA implementations can complement each other
rather than showing that they can do the same thing!
Cheers,
Sylvain
> Cheers,
> Ole
>
>
>> bes (all?)
>>
>> Infrastructures
>> local institutions
>> teragrid
>> loni
>> naregi
>> What about European Grids?
>>
>>
>> Again, is there something I miss?
>>
>> PySAGA appears to be a great integration point, and SAGA-C++ intents
>> to support it very soon, too - but it is not sure that we manage to
>> do that before OGF30.
>>
>> A simple interop demo would be to submit the same job (NOT
>> /bin/date) to a set of resources in the various infrastructures
>> discovered via SD, from various tools. A job submitted via python
>> for example should be monitorable from C++ tools, and output could
>> be reaped via PySAGA-over-JSAGA, etc.
>>
>> The above is just an initial input, to get the discussion and
>> planning started. Please feed back, and complete the item lists
>> above. Once we have those lists complete, we should be able to come
>> up with some more or less realistic scenario.
>>
>> I'll mirror thiss list on our wiki at GridForge, so that we can edit
>> things in place. Feel free to discuss on the list though, I'll try
>> to keep the thread in sytnc with the wiki.
>>
>> Best, Andre.
>>
>> --
>> Nothing is ever easy.
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>
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