Result: Dynamic reconfiguration of Grid-aware applications in ASSIST

Title:
Dynamic reconfiguration of Grid-aware applications in ASSIST
Contributors:
The Pennsylvania State University CiteSeerX Archives
Publisher Information:
Springer Verlag
Publication Year:
2005
Collection:
CiteSeerX
Document Type:
Academic journal text
File Description:
application/pdf
Language:
English
Rights:
Metadata may be used without restrictions as long as the oai identifier remains attached to it.
Accession Number:
edsbas.284A30E0
Database:
BASE

Further Information

Current grid-aware applications are implemented on top of low-level libraries by developers who are experts on grid middleware architecture. This approach can hardly support the additional complexity of QoS control in real applications. We discuss a novel approach used in the ASSIST programming environment to implement/guarantee user provided QoS contracts in a transparent and effective way. Our approach is based on the implementation of automatic run-time reconfiguration of ASSIST application executions triggered by mismatch between the user provided QoS contract and the actual performance values achieved.