湘南学院学报
湘南學院學報
상남학원학보
JOURNAL OF XIANGNAN UNIVERSITY
2014年
2期
26-30,56
,共6页
云计算%数据仓库%ETL系统%架构
雲計算%數據倉庫%ETL繫統%架構
운계산%수거창고%ETL계통%가구
cloud computing%data warehouse%ETL system%construction
随着数据仓库中数据规模的日益膨胀和数据实时性需求的不断提高,如何改进ETL体系已经成为保障数据仓库数据质量的关键内容。本文通过借鉴云计算模式强大的计算能力和存储能力,拟构建一种基于云计算的数据仓库ETL系统,该系统的基本理念是在充分利用现有设备、资源和技术的基础上,通过利用云计算“低硬件成本、高综合利用率、可扩展性强、高可靠性”的特点,优化现有ETL工作流程,以提升数据仓库ETL性能和效率。
隨著數據倉庫中數據規模的日益膨脹和數據實時性需求的不斷提高,如何改進ETL體繫已經成為保障數據倉庫數據質量的關鍵內容。本文通過藉鑒雲計算模式彊大的計算能力和存儲能力,擬構建一種基于雲計算的數據倉庫ETL繫統,該繫統的基本理唸是在充分利用現有設備、資源和技術的基礎上,通過利用雲計算“低硬件成本、高綜閤利用率、可擴展性彊、高可靠性”的特點,優化現有ETL工作流程,以提升數據倉庫ETL性能和效率。
수착수거창고중수거규모적일익팽창화수거실시성수구적불단제고,여하개진ETL체계이경성위보장수거창고수거질량적관건내용。본문통과차감운계산모식강대적계산능력화존저능력,의구건일충기우운계산적수거창고ETL계통,해계통적기본이념시재충분이용현유설비、자원화기술적기출상,통과이용운계산“저경건성본、고종합이용솔、가확전성강、고가고성”적특점,우화현유ETL공작류정,이제승수거창고ETL성능화효솔。
With the continuous expansion of the data warehouse and the increase of the demand for the real -time data ,how to improve the ETL system has become the key elements of the data quality and security .By drawing on the computing power and storage capacity of the cloud computing model , this paper intends to build a cloud -based data warehouse ETL system .Its basic concept is that with the full use of existing equipment ,resources and technology and through the development of the characteristics of cloud computing as “low hardware costs , high comprehensive utilization ,scalability ,and high reliability” ,the existing ETL workflow can be optimized and the performance and efficiency can be enhanced .