[ogsa-wg] Service creation in OGSA?

[A.S.McGough]

In terms of QoS I don't think there is a statement yet from OGSA - 
though we will hopefully be holding an ad-hoc BoF at OGF19 to discuss 
this issue.

steve..

Andrew Grimshaw wrote:
>
> Dave,
>
> A very good question. We are working on just this problem at uva -- 
> but think a broader discussion is in order.
>
> A
>
>  
>
>  
>
> ------------------------------------------------------------------------
>
> *From:* ogsa-wg-bounces at ogf.org [mailto:ogsa-wg-bounces at ogf.org] *On 
> Behalf Of *Dave Berry
> *Sent:* Monday, December 04, 2006 12:41 PM
> *To:* ogsa-wg
> *Cc:* ogsa-d-wg at ogf.org
> *Subject:* [ogsa-wg] Service creation in OGSA?
>
>  
>
> Dear OGSA WG,
>
>  
>
> I have an action from the OGSA Dqta WG to ask you about service 
> creation.  When creating services in OGSA, how does the client specify 
> the following properties:
>
>
> - Lifetime of Service
> - (Storage) Size
> - Default QoS requirements
> - Default (security) policies
> - Service Location (on which Server say)
> - Provisioning
>
>  
>
> Do you have a common pattern for service creation, or common 
> definitions of the above items?
>
>  
>
> Currently we are assuming the existence of factory services that can 
> create shorter-term services.  E.g. in data transport, the long-lived 
> service will create a short-lived service that manages the actual data 
> transfer.  Clients will send control messages to the shorter-lived 
> service.
>
>  
>
> This seems similar to the pattern originally encoded in OGSI.  Is it 
> still the OGSA-approved way to manage service creation?
>
>  
>
> Best wishes,
>
>  
>
> Dave Berry
>
> Deputy Director, Research & E-infrastructure Development
>
> National e-Science Centre, 15 South College Street
>
> Edinburgh, EH8 9AA                  +44 131 651 4039
>
>  
>
> ------------------------------------------------------------------------
>
> --
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>   ogsa-wg at ogf.org
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-- 
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Dr A. Stephen McGough                       http://www.doc.ic.ac.uk/~asm
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Technical Coordinator, London e-Science Centre, Imperial College London,
Department of Computing, 180 Queen's Gate, London SW7 2BZ, UK
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