【正文】 .............................................................15市民卡數(shù)據(jù)中心運行平臺可行性研究報告（方案）iii 保障機制需求分析 .......................................................................................15第 3 章、 數(shù)據(jù)中心設(shè)計方案 .......................................................................................17 設(shè)計原則 .........................................................................................................17 統(tǒng)一建設(shè) ......................................................................................................17 相對獨立 ......................................................................................................17 共建共享 ......................................................................................................17 安全可靠 ......................................................................................................17 數(shù)據(jù)中心平臺設(shè)計 ...........................................................................................18 平臺總體架構(gòu) ...............................................................................................18 數(shù)據(jù)資源規(guī)劃 ...............................................................................................18 數(shù)據(jù)資源規(guī)劃的總體思路 ....................................................................18 數(shù)據(jù)資源體系結(jié)構(gòu) ................................................................................19 共享數(shù)據(jù)一致性的保證 ........................................................................20 共享數(shù)據(jù)庫的建立過程 ........................................................................21 數(shù)據(jù)支撐平臺 ...............................................................................................22 數(shù)據(jù)共享交換子系統(tǒng) ............................................................................22 目錄管理服務(wù)子系統(tǒng) ............................................................................25 共享數(shù)據(jù)管理子系統(tǒng) ............................................................................25 共享業(yè)務(wù)管理子系統(tǒng) ............................................................................26 系統(tǒng)配置管理子系統(tǒng) ............................................................................26 系統(tǒng)安全管理子系統(tǒng) ............................................................................26 數(shù)據(jù)共享交換平臺 .......................................................................................27 交換網(wǎng)絡(luò)結(jié)構(gòu) ........................................................................................27 交換概念模型 ........................................................................................28 交換體系結(jié)構(gòu) ........................................................................................29 共享數(shù)據(jù)管理系統(tǒng) .......................................................................................31 功能設(shè)計 ................................................................................................31 邏輯結(jié)構(gòu) ................................................................................................32 數(shù)據(jù)接口系統(tǒng) ...............................................................................................33 服務(wù)器系統(tǒng)設(shè)計 ...........................................................................................34市民卡數(shù)據(jù)中心運行平臺可行性研究報告（方案）iv 設(shè)計原則 ................................................................................................34 服務(wù)器系統(tǒng)選擇的依據(jù) ........................................................................35 需求分析 ................................................................................................36 性能測算 ................................................................................................36 存儲系統(tǒng)設(shè)計 ...............................................................................................37 設(shè)計原則 ................................................................................................37 主流存儲技術(shù)比較及建議 ....................................................................37 Raid 類型配置建議 ................................................................................39 災(zāi)備系統(tǒng)設(shè)計 ...............................................................................................40 設(shè)計原則 ................................................................................................40 災(zāi)備技術(shù)比較 ........................................................................................41 災(zāi)備解決方案 ........................................................................................42 備份策略 ................................................................................................43 網(wǎng)絡(luò)系統(tǒng)設(shè)計 .......................................................................................44 設(shè)計原則 ..............................................................................................44 安全保障體系 .......................................................................................44 物理安全 ..............................................................................................45 網(wǎng)絡(luò)安全 ..............................................................................................45 系統(tǒng)安全 ..............................................................................................46 應(yīng)用程序安全 ......................................................................................46 數(shù)據(jù)安全 ..............................................................................................47 核心數(shù)據(jù)加密 ......................................................................47 數(shù)據(jù)訪問控制 ......................................................................48 數(shù)據(jù)傳播和復(fù)制 ..................................................................48 整體安全策略的說明 ..........................................................................48 數(shù)據(jù)中心典型應(yīng)用 ................................................................................49 數(shù)據(jù)交換平臺 ......................................................................................49 運行模型 ..................................................................................49 信息共享交換 ..........................................................................50 共享目錄檢索 ......