1、華為雙活數(shù)據(jù)中心解決方案技術(shù)建議書201997華為保密信息未經(jīng)授權(quán)禁止擴(kuò)散第1頁共105頁資料編碼資料編碼陣列雙活陣列雙活華為雙活數(shù)據(jù)中心解決方案技術(shù)建議書華為雙活數(shù)據(jù)中心解決方案技術(shù)建議書2016年3月11日華為技術(shù)有限公司華為技術(shù)有限公司華為雙活數(shù)據(jù)中心解決方案技術(shù)建議書201997華為保密信息未經(jīng)授權(quán)禁止擴(kuò)散第3頁共105頁目錄1適用場景（供參考，實際使用刪除）適用場景（供參考，實際使用刪除）...................

2、.......................................................................11.1文檔適用場景說明.........................................................................................................................................

3、.11.2版本更新..........................................................................................................................................................12概述概述...................................................

4、...............................................................................................12.1項目背景.....................................................................................................................

5、.....................................22.1.1項目概述.................................................................................................................................................22.1.2建設(shè)總體要求................

6、.........................................................................................................................22.2需求分析...........................................................................................

7、...............................................................22.2.1需求分析.................................................................................................................................................32

8、.2.2現(xiàn)狀分析.................................................................................................................................................32.2.3建設(shè)目標(biāo)（適用于升級改造）................................................

9、.............................................................52.2.4方案設(shè)計原則.........................................................................................................................................63存儲雙活架構(gòu)選擇

10、存儲雙活架構(gòu)選擇..........................................................................................................................63.1存儲雙活架構(gòu)選擇..............................................................................

11、............................................................73.1.1存儲雙活架構(gòu)描述.................................................................................................................................73.1.2業(yè)界存儲雙活技術(shù)路線.

12、........................................................................................................................73.1.3存儲雙活架構(gòu)對比......................................................................................

13、...........................................74系統(tǒng)方案設(shè)計系統(tǒng)方案設(shè)計..................................................................................................................................94.1整體架構(gòu)設(shè)計.......................

14、.........................................................................................................................104.1.1方案描述........................................................................................

15、.......................................................104.1.2存儲雙活架構(gòu)的要求...........................................................................................................................114.2存儲雙活方案詳細(xì)設(shè)計...........

16、.....................................................................................................................124.2.1虛擬化存儲雙活設(shè)計.......................................................................................

17、....................................134.2.2雙活讀策略設(shè)計...................................................................................................................................134.2.3優(yōu)選路徑設(shè)計..........................

18、.............................................................................................................144.2.4虛擬機(jī)跨數(shù)據(jù)中心vMotion設(shè)計（可選）...................................................................................

19、....144.2.5“逃生”功能設(shè)計................................................................................................................................154.2.6鏡像快速恢復(fù)功能設(shè)計........................................................

20、...............................................................154.2.7存儲雙活方案仲裁設(shè)計.......................................................................................................................154.2.8跨數(shù)據(jù)中心網(wǎng)絡(luò)設(shè)計.....