【正文】 ...........................54 網(wǎng)絡(luò)安全設(shè)計 ............................................................................................................................................54 網(wǎng)絡(luò)可靠性設(shè)計 ........................................................................................................................................57 第 3 章 數(shù)據(jù)中心容災(zāi)解決方案設(shè)計 ..........................................................................................................................73 容災(zāi)需求分析 .....................................................................................................................................................73 容災(zāi)方案設(shè)計 .....................................................................................................................................................73 災(zāi)難恢復(fù)預(yù)案 .....................................................................................................................................................78 預(yù)案的制定流程 ........................................................................................................................................78 災(zāi)難恢復(fù)預(yù)案的培訓(xùn)和演練 .................................................................................................................80 災(zāi)難恢復(fù)流程 ............................................................................................................................................81 數(shù)據(jù)級容災(zāi)系統(tǒng)恢復(fù)流程 ......................................................................................................................82 容災(zāi)方案的優(yōu)勢 .................................................................................................................................................83 第 4 章 備份方案設(shè)計 .....................................................................................................................................................84 備份需求分析 .....................................................................................................................................................84 備份設(shè)計原則 .....................................................................................................................................................84 虛擬機快照備份方 案介紹 ...............................................................................................................................85 備份策略設(shè)計 .....................................................................................................................................................87 備份容量設(shè)計 .....................................................................................................................................................88 備份窗口設(shè)計 .....................................................................................................................................................88 XX 政務(wù)云 IaaS解決方案建議書 4 / 124 虛擬機快照備份的優(yōu)勢 ....................................................................................................................................89 第 5 章 應(yīng)用系統(tǒng)遷移方案設(shè)計 ...................................................................................................................................90 應(yīng)用遷移規(guī)劃 .....................................................................................................................................................90 物理機虛擬化遷移 (P2V)...................................................................................................................................90 虛擬機到虛擬機遷移（ V2V） ........................................................................................................................91 第 6 章 XXX 政務(wù) IAAS 平臺二期規(guī)劃 .........................................................................................................................94 羅湖政務(wù)云自動化業(yè)務(wù)編排規(guī)劃 ..................................................................................................................94 業(yè)務(wù)編排和業(yè)務(wù)編排器 ..........................................................................................................................94 基礎(chǔ)模板庫 ................................................................................................................................................96 業(yè)務(wù)編排器編輯區(qū) ................................................................................................................................ 102 服務(wù)目錄 .................................................................................................................................................. 104 用戶自助云服務(wù)申請 ..................................................................................................................................... 106 云層設(shè)計 .................................................................................................................................................. 106 自助式云業(yè)務(wù)工作流 ............................................................................................................................ 107 詳盡的用戶分級管理 ............................................................................................................................ 109 羅湖政務(wù)云網(wǎng)盤解決規(guī)劃 ............................................................................................................................ 111 系統(tǒng)詳細(xì)建設(shè)方案 ................................................................................................................................ 111 系統(tǒng)軟硬件配置清單及說明 .............................................................................................................. 114 系統(tǒng)備份與恢復(fù) ..................................................................................................................................... 116 第 7 章 云計算 IAAS 平臺運維管理 .......................................................................................................................... 117 IT運維管理流程 ................................................................................................................................