分布式海量数据管理系统Bigtable主服务器设计

针对海量网络数据的存储问题,介绍了Bigtable系统的数据模型和应用情况:对此系统的体系结构进行分析,阐述了系统的3个主要组件:客户端库、主服务器和数据服务器;重新设计主服务器工作流程,明确主服务器的主要功能,分别从总体设计、表的创建、表的删除和数据块合并4方面进行详细论述.从理论上分析设计了Bigtable系统主服务器的工作流程,为具体实现奠定了良好的基础.

Design of master in Bigtable system for massive data distributed management

Aimed at the problem of storage for massive net data,the paper introduces data model and application domain. First,it is analyzed of system architecture and expounded of three components that:clientlib,master,and tablet servers. Second,the work principle of master in the system is redesigned and the main function of master is ascertained,and macro-design,table creation,table deletion and tablet mergence are expatiated. At last,the paper designs work principle of bigtable's master is summarized,a good founda...