数据中心建设项目可行性研究报告2目录1概述..................................................................................................................................................41.1项目背景.................................................................................................................................41.2项目意义.................................................................................................................................42建设目标与任务..............................................................................................................................43需求分析..........................................................................................................................................63.1用户需求.................................................................................................................................63.2数据需求.................................................................................................................................63.2.1数据资源现状.................................................................................................................63.3系统及应用需求分析...........................................................................................................103.3.1节点管理.......................................................................................................................123.3.2主题管理.......................................................................................................................123.3.3元数据管理...................................................................................................................123.3.4公共代码管理...............................................................................................................123.3.5数据采集.......................................................................................................................133.3.6数据整理比对...............................................................................................................133.3.7数据交换.......................................................................................................................133.3.8数据访问.......................................................................................................................133.3.9数据备份与恢复...........................................................................................................133.3.10标准管理.......................................................................................................................133.3.11应用支持.......................................................................................................................143.3.12运行管理.......................................................................................................................143.4性能需求分析.......................................................................................................................143.4.1业务处理量分析...........................................................................................................143.5安全保障体系需求分析........................................................................................................163.5.1系统安全可靠性需求....................