【正文】 CSLC 數(shù)據(jù)中心建設(shè)改造方案 1 目錄 第 1 章 新一代數(shù)據(jù)中心的架構(gòu)趨勢(shì) ............................................................................................. 6 傳統(tǒng)數(shù)據(jù)中心架構(gòu)的問(wèn)題 .................................................................................................... 6 新一代數(shù)據(jù)中心的架構(gòu) 趨勢(shì) ................................................................................................ 7 面向云計(jì)算的數(shù)據(jù)中心架構(gòu) .......................................................................................... 7 綠色數(shù)據(jù)中心 ............................................................................................................... 9 災(zāi)備數(shù)據(jù)中心架構(gòu) ........................................................................................................ 9 新一代數(shù)據(jù)中心的技術(shù)要求 .............................................................................................. 10 整合化 ........................................................................................................................11 . 一體化交換技術(shù) .................................................................................................. 12 . 高品質(zhì)以太網(wǎng)技術(shù) ............................................................................................... 13 . 智能服務(wù)部署集中化技術(shù) .................................................................................... 15 虛擬化 ....................................................................................................................... 17 . 網(wǎng)絡(luò)設(shè)備虛擬化技術(shù) ........................................................................................... 17 . 網(wǎng)絡(luò)智能服務(wù)虛擬化技術(shù) .................................................................................... 19 . 利用網(wǎng)絡(luò)技術(shù)實(shí)現(xiàn)融合的虛擬化 .......................................................................... 20 自動(dòng)化 ....................................................................................................................... 21 CSLC 數(shù)據(jù)中心技術(shù)要求總結(jié) ...................................................................................... 22 第 2 章 CSLC 數(shù)據(jù)中心局域網(wǎng)絡(luò)設(shè)計(jì) ........................................................................................ 24 CSLC 數(shù)據(jù)中心建設(shè)原則 ................................................................................................... 24 總體網(wǎng)絡(luò)結(jié)構(gòu) ................................................................................................................... 25 層次化結(jié)構(gòu)的優(yōu)勢(shì) ...................................................................................................... 25 標(biāo)準(zhǔn)的網(wǎng)絡(luò)分層結(jié)構(gòu) .................................................................................................. 25 CSLC 改造 后網(wǎng)絡(luò)結(jié)構(gòu) ................................................................................................. 26 核心層與匯聚層設(shè)計(jì) ......................................................................................................... 29 網(wǎng)絡(luò)轉(zhuǎn)發(fā)資源的池化 .................................................................................................. 29 智能服務(wù)資源的池化 .................................................................................................. 30 核心 /匯聚層設(shè)計(jì)總結(jié) ................................................................................................. 32 接入層設(shè)計(jì) ....................................................................................................................... 33 以太網(wǎng)接入 ................................................................................................................ 33 存儲(chǔ)網(wǎng)接入 ................................................................................................................ 37 接入層設(shè)計(jì)總結(jié) ......................................................................................................... 39 網(wǎng)絡(luò)虛擬化和邏輯設(shè)計(jì) ..................................................................................................... 39 虛機(jī)感知網(wǎng)絡(luò)的設(shè)計(jì) .................................................................................................. 40 . 虛機(jī)系統(tǒng)內(nèi)交換機(jī)的改進(jìn) .................................................................................... 40 . 標(biāo)準(zhǔn)的硬件化虛機(jī)感知協(xié)議 ................................................................................. 41 . 虛機(jī)感知網(wǎng)絡(luò)的設(shè)計(jì)總結(jié) .................................................................................... 42 數(shù)據(jù)中心大二層結(jié)構(gòu)設(shè)計(jì) ........................................................................................... 43 . 跨機(jī)箱的端口捆綁 ............................................................................................... 44 . 二層多路徑（ L2MP） ......................................................................................... 45 . 交換機(jī)虛擬集群技術(shù) ........................................................................................... 46 . 大 二層設(shè)計(jì)技術(shù)選型總結(jié) .................................................................................... 47 CSLC 數(shù)據(jù)中心建設(shè)改造方案 2 數(shù)據(jù)中心內(nèi)部邏輯設(shè)計(jì) ............................................................................................... 48 . VLAN 設(shè)計(jì) .......................................................................................................... 48 . VSAN 設(shè)計(jì) .......................................................................................................... 49 . 地址結(jié)構(gòu)和路由 .................................................................................................. 50 . 虛機(jī)標(biāo)記 ............................................................................................................. 51 災(zāi)備數(shù)據(jù)中心的邏輯結(jié)構(gòu) ........................................................................................... 51 新一代數(shù)據(jù)中心的自動(dòng)化 .................................................................................................. 52 IT 資源池 .................................................................................................................... 53 . 統(tǒng)一計(jì)算系統(tǒng) ...................................................................................................... 53 . 資源統(tǒng)一集成 ..............