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海量林业图像数据的分布式体系分析

作  者:
刘义华;李媛媛
单  位:
国家林业局西北林业调查规划设计院
关键词:
林业图像;海量数据;集中式;分布式
摘  要:
针对目前架设海量数据服务器的主要方式及其优缺点,结合林业图像数据的海量特点,提出需要解决的关键问题,具体阐述了海量林业图像数据服务系统的分布式架构的各个方面,详细介绍分布式服务系统的性能测试方案.对性能测试结果进行对比分析表明:海量林业图像数据服务体系的分布式架构结合使用连接池技术和数据缓存技术,可有效地缩短用户响应时间,缓解图像数据服务器端CPU压力.
译  名:
Distributed Systematic Analysis for Massive Data of Forestry Image
作  者:
LIU Yi-hua,LI Yuan-yuan(Northwest Institute of Forest Inventory,Planning and Design,SFA,Xi'an 710048,Shanxi,China)
关键词:
forestry image;massive dada;centralized;distributed
摘  要:
This article analyzed the main methods for building the great capacity of data service and both their advantages and disadvantages,combining with the characteristics of massive forestry image data,put forward the key puzzles to be solved.It expounded the whole bi-distributed framework for the massive dada of forestry image in detail,and introduced the performance test scheme for the service system and comparatively analyzed the results.At the end,it reached a conclusion how to effectively shorten responding time to lighten the pressure of the CPU at the end of the image service.

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