【正文】 1 前言 ...................................................................................................................................................................3 2 項(xiàng)目概述 ..........................................................................................................................................................5 項(xiàng)目背景 ................................................................................................................................................. 5 現(xiàn)狀分析 ................................................................................................................................................. 6 需求分析 ................................................................................................................................................. 6 3 方案建議 ..........................................................................................................................................................6 桌面云的主流方案比較和選擇建議 ................................................................................................ 6 FLEXCAST 技術(shù)滿足靈活的可擴(kuò)展性 .............................................................................................. 8 應(yīng)用 虛擬化方案介紹 ......................................................................................................................... 11 4 方案設(shè)計(jì) ....................................................................................................................................................... 14 體系架構(gòu)設(shè)計(jì) ...................................................................................................................................... 14 邏輯架構(gòu) ..................................................................................................................................... 14 物理拓?fù)? ..................................................................................................................................... 15 軟件架構(gòu) ..................................................................................................................................... 17 主要部件 ............................................................................................................................................... 18 安全訪問網(wǎng)關(guān) ............................................................................................................................ 18 基礎(chǔ)架構(gòu)組件 ............................................................................................................................ 20 應(yīng)用發(fā)布服務(wù)器 ........................................................................................................................ 24 部署方案 ............................................................................................................................................... 25 部署規(guī)劃 ..................................................................................................................................... 25 容量設(shè)計(jì)（參考） ................................................................................................................... 26 用戶配置 ..................................................................................................................................... 27 網(wǎng)絡(luò)設(shè)計(jì) ............................................................................................................................................... 29 存儲(chǔ)設(shè)計(jì) ............................................................................................................................................... 31 SAN 容量設(shè)計(jì) ................................................................................................................................. 31 NAS 容量設(shè)計(jì) ................................................................................................................................. 32 終端設(shè)計(jì)方案 ...................................................................................................................................... 33 TC 終端方案 ................................................................................................................................... 33 軟終端方案 ................................................................................................................................ 34 可靠性解決方案 .................................................................................................................................. 34 網(wǎng)絡(luò)路徑全冗余 ........................................................................................................................ 34 系統(tǒng)無單點(diǎn)故障 ........................................................................................................................ 34 備份管理 ..................................................................................................................................... 35 運(yùn)維、監(jiān)控、審計(jì) ............................................................................................................................. 35 “桌面云”維護(hù)框架圖 ............................................................................................................... 35 運(yùn)維角色職責(zé) 和工具 ............................................................................................................... 36 服務(wù)監(jiān)控 ..................................................................................................................................... 37 事件監(jiān)控 ..................................................................................................................................... 40 審計(jì) .............................................................................................................................................. 40 5 方案特色優(yōu)勢(shì) ............................................................................................................................................... 41 應(yīng)用發(fā)布市場(chǎng)占有率 ............................................................................................................... 41 桌面虛