CORC  > 北京大学  > 地球与空间科学学院
The replica management in a spatial data grid
Wu, Pengfei ; Fang, Yu ; Chen, Bin ; Yan, Menglong ; Zhao, Yong
2009
英文摘要The Barn project, a spatial data grid prototype under development currently, provides a grid environment for applications of the nationwide geological survey data. Within Barn, in order to reduce data access latency, avoid a single point of failure, and increase the performance and load-balance of the system, we have designed and implemented a set of replica management services. These services, based on WSRF, offer users a convenient way to partition a large logical layer into multiple fragments, enable replication and management of the tiled spatial data, maintenance of replica consistency, catalog consistency and replica synchronization. This paper describes the framework and design of the replica management and evaluate its performance under the context of the Barn project. ?2009 IEEE.; EI; 0
语种英语
DOI标识10.1109/CISE.2009.5366115
内容类型其他
源URL[http://ir.pku.edu.cn/handle/20.500.11897/263100]  
专题地球与空间科学学院
推荐引用方式
GB/T 7714
Wu, Pengfei,Fang, Yu,Chen, Bin,et al. The replica management in a spatial data grid. 2009-01-01.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace