OA系统及询价系统实施方案建议书OA系统及询价系统项目范围与实施方案建议书数据网络技术有限公司二O一三年五月二十五日目录1前言....................................................................................................................................................................52项目背景............................................................................................................................................................63项目总体思路....................................................................................................................................................74业务需求及详细解决方案................................................................................................................................84.1总体需求...................................................................................................................................................84.2总体解决方案.........................................................................................................................................104.3解决方案功能框架.................................................................................................................................114.4软件定制流程图.....................................................................................................................................124.5及询价系统详细业务需求及解决方案.................................................................................................135系统架构方案..................................................................................................................................................165.1OA与询价系统架构方案......................................................................................................................165.1.1可伸缩性的系统架构设计.............................................................................................................165.1.2统一的高可用性系统架构.............................................................................................................175.1.3数据库系统选型方案.....................................................................................................................195.2服务器规格要求估算.............................................................................................................................195.2.1外部用户HTTP接入.....................................................................................................................205.2.2内部用户HTTP接入.....................................................................................................................205.2.3IIS应用服务器...............................................................................................................................205.2.4MQ服务器.....................................................................................................................................20第1页OA系统及询价系统实施方案建议书5.2.5文件服务器.....................................................................................................................................205.2.6数据库服务器及存储系统.............................................................................................................205.3方案特点........................................
