【正文】 ....................................................................................................... 20 數(shù)據(jù)容災(zāi)設(shè)計(jì)目標(biāo)和初步方法 .............................................................................................................. 21 應(yīng)用容災(zāi)設(shè)計(jì)目標(biāo)和初步方法 .............................................................................................................. 22 容災(zāi)流程設(shè)計(jì) ........................................................................................................................................... 22 本項(xiàng)目中需要注意的幾個(gè)要點(diǎn) .............................................................................................................. 23 系統(tǒng)設(shè)計(jì)原則 ........................................................................................................................................... 25 推薦解決方案原理示意圖 ...................................................................................................................... 26 推薦解決方案原理說明 .......................................................................................................................... 27 “一鍵式”裸機(jī)恢復(fù)原理說明 ...................................................................................................... 28 對(duì)核心業(yè)務(wù)服務(wù)器的系統(tǒng)保護(hù) ...................................................................................................... 28 對(duì)個(gè)人電腦的系統(tǒng)保護(hù) ................................................................................................................. 29 系統(tǒng)的遠(yuǎn)程恢復(fù) ............................................................................................................................ 29 技術(shù)方案建議書 2020040808 SOUL（眾志和達(dá)）保留所有權(quán) 第 2 頁 , 共 56 頁 真正的 CDP 實(shí)現(xiàn)“任意時(shí)間點(diǎn)”恢復(fù) RPO 接近于 0.............................................................. 30 異地 CDP 復(fù)制和應(yīng)用級(jí) DR， RTO 和 RPO 都接近業(yè)界極限 ................................................. 31 遠(yuǎn)程 CDP 復(fù)制保護(hù) ....................................................................................................................... 31 遠(yuǎn)程故障切換 ................................................................................................................................ 33 遠(yuǎn)程接管服務(wù)器虛擬化方案說明 .................................................................................................. 33 虛擬磁帶庫工作原理說明 .............................................................................................................. 33 帶寬管理及容災(zāi)智能評(píng)估系統(tǒng)原理說明 ..................................................................................... 34 第五章 災(zāi)備系統(tǒng)管理 ....................................................................................................................................... 35 建立災(zāi)備的專門機(jī)構(gòu)或工作小組 ......................................................................................................... 35 定期檢查災(zāi)備數(shù)據(jù)復(fù)制情況 .................................................................................................................. 35 定期檢查生產(chǎn)中心備份情況 .................................................................................................................. 36 數(shù)據(jù)恢復(fù)管理 ........................................................................................................................................... 36 數(shù)據(jù)恢復(fù)的周期性演練制度 .................................................................................................................. 37 第六章 項(xiàng)目售后服務(wù)體系 ............................................................................................................................... 39 總體目標(biāo) ................................................................................................................................................... 39 運(yùn)行維護(hù)計(jì)劃 ........................................................................................................................................... 39 運(yùn)行維護(hù)隊(duì)伍 ................................................................................................................................... 39 運(yùn)行維護(hù)內(nèi)容 ................................................................................................................................... 40 存儲(chǔ)系統(tǒng)維護(hù) ................................................................................................................................ 40 例行檢查服務(wù) ......................................................................................................................... 40 系統(tǒng)運(yùn)行維護(hù)服務(wù) .................................................................................................................. 40 備份系統(tǒng)維護(hù) ................................................................................................................................ 41 監(jiān)測(cè)服務(wù) ................................................................................................................................. 41 數(shù)據(jù)庫備份和恢復(fù) .................................................................................................................. 41 性能調(diào)整 ................................................................................................................................. 41 故障排除 ................................................................................................................................. 41 其他服務(wù)內(nèi)容 ................................................................................................................................ 41 運(yùn)行維護(hù)制度建設(shè) ........................................................................................................................... 41 服務(wù)保障計(jì)劃 ........................................................................................................................................... 42 項(xiàng)目實(shí)施階段 ................................................................................................................................... 42 服務(wù)方式 ........................................................................................................................................ 42 責(zé)任和承諾 ............................................