Changes between Version 15 and Version 16 of orca-introduction

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Timestamp:
04/22/11 15:48:53 (8 years ago)
Author:
ibaldin (IP: 108.65.61.102)
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  • orca-introduction

    v15 v16  
    3232[[Image(orca-arch.png, 600px)]] 
    3333 
     34Authorities delegate resources to brokers (one authority can delegate resources to several brokers). Brokers hold the promised resources until Service Managers request them. Brokers issue tickets for resources from different authorities to a Service Manager and a Service Manager redeems those tickets at Authorities. Authorities instantiate the resources and pass the control of them to the Service Manager. Pluggable control and access policies help mediate these transactions. 
     35 
    3436== Further reading == 
    3537