打造更高可靠的存儲系統(tǒng)-閱讀頁
2025-06-03 22:27本頁面
【正文】 具有自動(dòng)恢復(fù)功能的磁盤鏡像 Tier 6 – 不具備自動(dòng)功能的磁盤鏡像 Tier 5 – 基于軟件的復(fù)制 Tier 1 – 磁帶備份 24 存儲高可用性設(shè)計(jì)為災(zāi)備系統(tǒng)建設(shè)奠定了技術(shù)基礎(chǔ) Application Middle Ware DB Interface Database Dev Interface OS SAN Disk Application Middle Ware DB Interface Database Dev Interface OS SAN Disk Application Replicate TwoWay Commit Log replay Log Shipping GeoRM， MMIX VVR LVM Mirror Symphony, IPStor/Maxxan PPRC, PPRCXD SRDF, True Copy 易 實(shí)施難度 難 易 管理難度 難 易 擴(kuò)展難度 難 小 開發(fā)投資 大 小 服務(wù)投資 大 大 硬件投資 小 25 轉(zhuǎn)換模式示例： 3站式業(yè)務(wù)連續(xù)性方案 ? For customers with an absolute requirement for constant access to data ? IBM Metro/Global Mirror for the DS8000 offers 3site disaster recovery/backup support as a generally available function – A threesite, cascading remote copy solution using the IBM System Storage DS8000 – Uses separately priced IBM Metro Mirror, IBM Global Mirror, and IBM FlashCopy174。DS6800 LVM Mirror Y2021Lenovo BJ DS8100 LVM Mirror Y2021QH UNICOM XA ESS800amp。ESS800 LVM Mirror Y2021Ameco BJ DS8100 LVM Mirror Y2021Bao Steel SH DS8300 PPRC Y2021Everbright Securities SH DS8100 PPRC Y2021Guizhou Public Security CD DS4800 RVM Y2021ICBC SH DS8300 PPRC Y2021國內(nèi)部分成功案例 28 案例一：鐵路行業(yè)某客戶 IBM IBM IBM IBM HACMP HACMP p570 p570 M85 M85 IBM IBM HACMP M85 M85 DS6800 DS6800 LVM SAN LAN 29 案例二：石油行業(yè)某客戶 30 總結(jié) – 選擇 IBM存儲高可用解決方案的原因 ? PROTECT missioncritical applications: with continuous data availability 護(hù)航 關(guān)鍵業(yè)務(wù)的數(shù)據(jù)可用性 ? COMPREHENSIVE offerings: advanced data mirroring technologies 全面 集數(shù)據(jù)保護(hù)技術(shù)之大成 ? SIMPLIFIED deployment: local distance and transparency to applications 簡化 透明于應(yīng)用的本地方案 ? EXPERTISE leveraged: with plete sets of HA consulting and services 專業(yè) 深入的咨詢和服務(wù) 31
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