Changes between Version 17 and Version 18 of orca-introduction

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Timestamp:
04/22/11 16:22:41 (8 years ago)
Author:
ibaldin (IP: 108.65.61.102)
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  • orca-introduction

    v17 v18  
    3232[[Image(orca-arch.png, 600px)]] 
    3333 
    34 Authorities 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 resource slivers and pass the control of them to the Service Manager. Pluggable control and access policies help mediate these transactions. 
     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 resource slivers and pass the control of them to the Service Manager. Pluggable control and access policies help mediate these transactions. Query interfaces allow actors to asynchronously determine the state of other actors.  
    3535 
    3636== Further reading ==