Research and Practice of Two-level Data Center in Extra Large Group Corporations
Zheng JianNing · Electric Power Information Technology · 2011
Information systems of extra large group corporations have huge scale,complicated structure and numerous applications.The problems of data sharing and data consistency need to be solved urgently.This paper analyzes the technical architecture,enterprise data model and implementation methodology of the two-level data center of extra large group corporation.Practice proves that the research solutions are feasible and effective to solve data sharing and consistency problems.