【正文】 XXXXXXXX 系統(tǒng)技術(shù)方案建議書XXXX 年 XX 月第 2 頁 共 39 頁目 錄1 概述 ................................................................................................................16 建設(shè)背景 .................................................................................................16 系統(tǒng)現(xiàn)狀分析 .........................................................................................16 指導(dǎo)思想 .................................................................................................17 參考文獻 .................................................................................................192 系統(tǒng)目標(biāo)及原則 ............................................................................................20 建設(shè)目標(biāo) .................................................................................................20 業(yè)務(wù)目標(biāo) ..........................................................................................20 工程目標(biāo) ..........................................................................................21 建設(shè)原則 .................................................................................................21 難點分析 .................................................................................................223 總體解決方案 ................................................................................................244 系統(tǒng)總體設(shè)計 ................................................................................................41 設(shè)計原則 .................................................................................................41 系統(tǒng)架構(gòu) .................................................................................................41 高可用性設(shè)計 .........................................................................................52 高可靠性 ..........................................................................................52 高性能 ..............................................................................................53 在線升級和高擴展性 ......................................................................54 異常處理 ..........................................................................................54 擁塞管理 ..........................................................................................56 負(fù)載均衡 ..........................................................................................57 內(nèi)存數(shù)據(jù)庫技術(shù) ..............................................................................57 自恢復(fù)機制 ......................................................................................58第 3 頁 共 39 頁 運營網(wǎng)管 ..........................................................................................59 后臺命令集 .....................................................................................63 系統(tǒng)部署 .................................................................................................64 物理部署 ..........................................................................................64 應(yīng)用部署 ..........................................................................................665 系統(tǒng)功能 ........................................................................................................69 總體要求 .................................................................................................69 功能視圖 .................................................................................................716 系統(tǒng)接口 ........................................................................................................977 平臺建設(shè)方案 ................................................................................................97 建設(shè)規(guī)模 .................................................................................................97 平臺估算 .................................................................................................98 主機性能估算 ..................................................................................99 內(nèi)存容量計算 ................................................................................100 存儲容量估算 ................................................................................102 備份容量估算 ................................................................................102 網(wǎng)絡(luò)承載能力 ................................................................................102 平臺需求匯總 .......................................................................................104 整體設(shè)計拓?fù)?.......................................................................................105 第三方軟件配置 ...................................................................................106 技術(shù)指標(biāo)要求 .......................................................................................106 主機設(shè)備技術(shù)指標(biāo)要求 ................................................................106 存儲設(shè)備技術(shù)指標(biāo)要求 ................................................................1068 系統(tǒng)安全 ......................................................................................................107 應(yīng)用安全 ...............................................................................................107第 4 頁 共 39 頁 數(shù)據(jù)安全 ...............................................................................................107 主機、操作系統(tǒng)和數(shù)據(jù)庫系統(tǒng)安全 ...................................................108 綜合安全性 ...........................................................................................1089 工程實施方案 ..............................................................................................109 實施原則 ...............................................................................................109 實施范圍 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