| 基于集群技术的“天地图”运行支持环境设计 |
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| 引用本文： | 翟永,陈杰,刘磊.基于集群技术的“天地图”运行支持环境设计[J].地理信息世界,2011(4):15-19. |
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| 作者姓名： | 翟永 陈杰 刘磊 |
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| 作者单位： | 国家基础地理信息中心,北京,100830 |
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| 摘 要： | 在分析基于互联网的地理信息在线服务特点和网站服务质量需求的基础上,对服务器高可用性、负载均衡技术与构建方式、调度算法进行了讨论,给出了天地图网站高可用性服务器集群和负载均衡服务器集群的设计模型,描述了相关的设备部署、调度算法和健康性检测等方面的设计内容；同时,讨论了文件和关系型数据库服务器集群的具体应用.
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| 关 键 词： | 地理信息服务 服务器 集群 高可用性 负载均衡 调度算法 |
Load Balancing and High Availability Design based on Computer Cluster for Tianditu Website |
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| ZHAI Yong,CHEN Jie,LIU Lei.Load Balancing and High Availability Design based on Computer Cluster for Tianditu Website[J].Geomatics World,2011(4):15-19. |
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| Authors: | ZHAI Yong CHEN Jie LIU Lei |
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| Institution: | ZHAI Yong,CHEN Jie,LIU Lei(National Geomatics Center of China,Beijing 100830,China) |
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| Abstract: | Based on the analysis of online services of geographic information and the quality of service(QoS),this paper discusses the technology about high availability,load balancing and the scheduling algorithms,giving a design model which describes the equipment deployment,scheduling algorithm and health detection for high availability,load balancing.At the same time,the paper discusses the specific application of file database and relational database cluster. |
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| Keywords: | geographic information service server cluster high availability load balancing scheduling algorithm |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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