Research on Data Placement in Shared-nothing Parallel Database Systems



Article Abstract: Performance of parallel database system is closely related with data placement.This paper introduces some kinds of currently popular methods of data placement.Based on shared-nothing parallel database structure and mainly discusses the related issues involved in data placement,skew,dynamic maintenance and high availability.And put forward the corresponding solutions.Finally puts forward some data placement optimizations.

About Author:

Author: Yu Jiaxin Shi Jun Lu Zhao
Publisher: School of Computer Science,Shanxi Normal University,Xi'an 710062
Keywords:data placement, parallel database system, sharednothing architecture