Dynamic data replication strategy based on federation data grid systems

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Format: Restricted Document
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building INTELEK Repository
collection Online Access
collectionurl https://intelek.unisza.edu.my/intelek/pages/search.php?search=!collection407072
date 2018-11-12 14:56:51
eventvenue Tangshan; China
format Restricted Document
id 6638
institution UniSZA
originalfilename 0110-01-FH03-FIK-18-17492.jpg
person norman
recordtype oai_dc
resourceurl https://intelek.unisza.edu.my/intelek/pages/view.php?ref=6638
spelling 6638 https://intelek.unisza.edu.my/intelek/pages/view.php?ref=6638 https://intelek.unisza.edu.my/intelek/pages/search.php?search=!collection407072 Restricted Document Conference Conference Paper image/jpeg inches 96 96 norman 2018-11-12 14:56:51 707 1414x707 1414 37 37 0110-01-FH03-FIK-18-17492.jpg UniSZA Private Access Dynamic data replication strategy based on federation data grid systems Data access latency is one of the important factors of system performance in federated data grid. However, different replication strategies resulted in different access latency. This paper proposes a model of replication strategy in federated data grid that is known as dynamic replication for federation (DRF). DRF uses the concept of a defined ‘network core area’ (NCA) as the designated search area of which a search will be focussed. However, the area known as NCA is not static and it is bound to change if data requested cannot be found. This paper will also highlight how NCA is defined and reallocated if a search fails. Results from the analysis show that the DRF proposed in this paper is superior to Optimal Downloading Replication Strategy (ODRS) in terms of wide area network bandwidth requirement and in the average access latency data where the results was 48% higher than for ρ j =0.3, 0.4, 0. 1st International Conference on Information Computing and Applications, ICICA 2010 Tangshan; China
spellingShingle Dynamic data replication strategy based on federation data grid systems
summary Data access latency is one of the important factors of system performance in federated data grid. However, different replication strategies resulted in different access latency. This paper proposes a model of replication strategy in federated data grid that is known as dynamic replication for federation (DRF). DRF uses the concept of a defined ‘network core area’ (NCA) as the designated search area of which a search will be focussed. However, the area known as NCA is not static and it is bound to change if data requested cannot be found. This paper will also highlight how NCA is defined and reallocated if a search fails. Results from the analysis show that the DRF proposed in this paper is superior to Optimal Downloading Replication Strategy (ODRS) in terms of wide area network bandwidth requirement and in the average access latency data where the results was 48% higher than for ρ j =0.3, 0.4, 0.
title Dynamic data replication strategy based on federation data grid systems
title_full Dynamic data replication strategy based on federation data grid systems
title_fullStr Dynamic data replication strategy based on federation data grid systems
title_full_unstemmed Dynamic data replication strategy based on federation data grid systems
title_short Dynamic data replication strategy based on federation data grid systems
title_sort dynamic data replication strategy based on federation data grid systems