數(shù)據(jù)遷移實施解決方案

1、HP數(shù)據(jù)遷移服務(wù)解決方案數(shù)據(jù)遷移服務(wù)解決方案Data Migration Solution2015年年3月月 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.2數(shù)據(jù)遷移需求分析數(shù)據(jù)遷移需求分析業(yè)務(wù)需求：業(yè)務(wù)需求：p降低數(shù)據(jù)遷移成本p盡量減少計劃性停機和非計劃性停機p在預(yù)算范圍內(nèi)，按照數(shù)據(jù)遷移工作計劃遷移完成p無縫的數(shù)據(jù)遷移，對業(yè)務(wù)影響最小化技術(shù)需求技術(shù)需求：p異構(gòu)遷移提升應(yīng)用程序的可用性p精準(zhǔn)

2、的數(shù)據(jù)遷移規(guī)劃p 遷移需要支持虛擬和物理服務(wù)器p 基于構(gòu)造的解決方案提供最大數(shù)據(jù)移動性和靈活性 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.3數(shù)據(jù)遷移面臨的風(fēng)險數(shù)據(jù)遷移面臨的風(fēng)險83% of DIY migrations have surprises! 64% 超過停機時間或?qū)е乱馔忮礄C51% 出現(xiàn)兼容性問題38% 數(shù)據(jù)損壞38% 導(dǎo)致性能問題34% 數(shù)據(jù)丟失遷移出現(xiàn)問題原因:人員投資超過

3、正常85% 應(yīng)用停機時間超過正常64% 預(yù)算超過正常54% Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.4數(shù)據(jù)遷移聚焦情況數(shù)據(jù)遷移聚焦情況 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.

4、5數(shù)據(jù)遷移應(yīng)對場景數(shù)據(jù)遷移應(yīng)對場景OldArrayNewArrayDataMigration資產(chǎn)或技術(shù)更新New ArrayDataMigration存儲整合DallasNew YorkDataMigration搬遷或數(shù)據(jù)中心合并Tier 2 ArrayTier 1 ArrayOldArrayDataMigration實施分級存儲NewArrayArray1DataMigration提升性能 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject t

5、o change without notice.6數(shù)據(jù)遷移手段考慮點數(shù)據(jù)遷移手段考慮點執(zhí)行數(shù)據(jù)遷移對應(yīng)用程序的可用性、SLA、性能、成本、可擴展性以及可管理性有重大影響。與大多數(shù)以傳輸為中心的操作一樣，您可通過下列步驟來驅(qū)動更高性能、減少開銷并啟用 QOS（服務(wù)質(zhì)量）p減少數(shù)據(jù)移動的時間p減少經(jīng)網(wǎng)絡(luò)構(gòu)造傳輸?shù)奶鴶?shù)p使用多數(shù)據(jù)路徑進(jìn)行數(shù)據(jù)多路傳p創(chuàng)建最短傳輸路徑 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without

6、 notice.7數(shù)據(jù)遷移模式數(shù)據(jù)遷移模式盡管完成數(shù)據(jù)遷移有多種方式，但是兩種基本模式為如下的在線和離線模式：p在線遷移模式在線遷移模式在數(shù)據(jù)遷移過程中，此方式使得存儲和應(yīng) 用程序保持在線。此操作模式典型應(yīng)用在重要任務(wù)的應(yīng)用程序中，如 Oracle、Exchange、E-Commerce 以及其他 24/7 需求。p離線遷移模式離線遷移模式當(dāng)應(yīng)用程序為離線時，出現(xiàn)這種較簡單的 選項。關(guān)鍵因素為在目標(biāo)窗口內(nèi)移動數(shù)據(jù)，并確定傳輸?shù)臄?shù)據(jù)為 100% 準(zhǔn)確。 應(yīng)用程序需要重新驗證與測試。 Copyright 2012 Hewlett-Packard Development Company, L.P.

7、The information contained herein is subject to change without notice.8數(shù)據(jù)遷移手段數(shù)據(jù)遷移手段Array ControllerHost Host BasedBasedSAN Fabric SAN Fabric BasedBasedStorage Storage Controller Controller BasedBasedDatabase FunctionFile SystemSpecificLogical VolumeFabric VolumeLUNDatabaseDevice DriverSAN ApplianceVo

8、lume ManagerLUN OrientedLUN OrientedLogical/Host OrientedLogical/Host OrientedFile SystemRobocopy/SecureCopyRsyncBackup/RestoreTable copyStandby DBDB export/import LVM VxVM Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.9

9、數(shù)據(jù)遷移手段比較數(shù)據(jù)遷移手段比較序號序號支持遷移模式支持遷移模式遷移手段遷移手段停機時間停機時間數(shù)據(jù)遷移性能數(shù)據(jù)遷移性能遷移所需資源遷移所需資源異構(gòu)支持異構(gòu)支持實施難度實施難度1在線、離線數(shù)據(jù)庫層視需要追加的日志文件大小定，通常需要2-3小時對生產(chǎn)性能有輕微的影響占用較高的網(wǎng)絡(luò)帶寬支持需要專業(yè)的技術(shù)人員，實施難度適中2在線、離線文件系統(tǒng)層全量恢復(fù)至少3-4個小時，增量恢復(fù)需要1-2小時對生產(chǎn)性能有輕微的影響占用主機及備份資源不支持需要專業(yè)的技術(shù)人員，實施難度適中3在線邏輯卷層需要1個小時對生產(chǎn)性能影響較大占用主機及存儲資源不支持需要專業(yè)的技術(shù)人員，實施難度適中4在線、離線光纖層需要大約15分鐘

10、不影響生產(chǎn)性能不占用主機及存儲資源支持需要專門部署硬件及許可，實施難度低5在線存儲層需要大約20分鐘輕微影響生產(chǎn)性能占用存儲資源不支持需要專業(yè)的技術(shù)人員，需要復(fù)制軟件許可 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.10DMS 1000 統(tǒng)一數(shù)據(jù)遷移方案 Copyright 2012 Hewlett-Packard Development Company, L.P. The informa

11、tion contained herein is subject to change without notice.11DMS 1000數(shù)據(jù)遷移服務(wù)技術(shù)優(yōu)勢數(shù)據(jù)遷移服務(wù)技術(shù)優(yōu)勢p基于SAN的數(shù)據(jù)塊級遷移方案 不消耗服務(wù)器處理能力和帶寬p支持異構(gòu)存儲之間的數(shù)據(jù)遷移 ( HP, EMC, HDS, IBM, SUN, NEC, LSI, NetApp, Dell ）p支持任意FC-SAN架構(gòu) ( Brocade/McData, Cisco, Qlogic )p支持跨SAN之間數(shù)據(jù)遷移p協(xié)議獨立，支持在FC存儲和iSCSI存儲之間的數(shù)據(jù)遷移p支持在線遷移和離線遷移兩種遷移模式p支持本地數(shù)據(jù)遷移及遠(yuǎn)程

12、WAN數(shù)據(jù)遷移p支持普通存儲遷移到自動精簡存儲（Thin Provisioning)存儲p支持從小LUN遷移到大LUN Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.12數(shù)據(jù)遷移場景（一）數(shù)據(jù)遷移場景（一）-本地在線遷移DMS 1000FC SANMigrate DataFC SANSource ArrayDestination ArrayONLINE Local FC-FCLANDMS 1

13、000P4000iSCSI Storage FC SANMigrate DataFC SANSource ArrayDestination ArrayONLINE Local FC-iSCSI Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.13數(shù)據(jù)遷移場景（二）數(shù)據(jù)遷移場景（二）-在線遠(yuǎn)程遷移WANMigrate DataDMS 1000FC SANSource ArrayDestinati

14、on ArrayLocal Data CenterRemote Data CenterDMS 1000FC-FC遷移跨IP網(wǎng)絡(luò)FC SANFC SANFC SANMigrate DataDMS 1000FC SANSource ArrayDestination ArrayFCIP LinksLocal Data CenterRemote Data CenterFC-FC遷移跨SAN網(wǎng)絡(luò)FC SANFC SANWANFC SANFC SAN Copyright 2012 Hewlett-Packard Development Company, L.P. The information conta

15、ined herein is subject to change without notice.14數(shù)據(jù)遷移場景（三）數(shù)據(jù)遷移場景（三）-離線遷移Single Blade FC-FCSingle Blade FC-iSCSIFC SANiSCSI SANFC SANFC SANFC SANFC SANDual Blade, FC-FCSingle Blade iSCSI-iSCSIMPX200最大遷移速度 8TB/小時典型遷移速度:中等級別的存儲：1.5TB/Hr - 2TB/Hr1GbE iSCSI 遷移速率：1TB/Hr實際遷移速率取決于陣列和SAN網(wǎng)絡(luò)的速度Migrate DataMig

16、rate DataMigrate DataMigrate Data Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.15數(shù)據(jù)遷移支持列表數(shù)據(jù)遷移支持列表OEMTestedSupportedHPMSA 1000, 1500, 2000, EVA 5K, 4K, 6K, 8K, XP, iSCSI MSA, P4000 (LHN-iSCSI)MSA Family, EVA Family, XP F

17、amily,P4000 (LHN-iSCSI)IBMDS4K, DS5KDS3K, DS4K, Ds5K, DS6K, DS8K FamiliesEMCAX-150, CX200, CX500, CX600, CX3-20, CX4-120, iSCSI AX & CX4, DMXCX/ AX FamilySymm /DMX /VMX FamilyHDSDF700, AMS2100 & USP9500 Family, 9900 Family, AMS/WMS Family, USP Family NetAppFAS (FC & iSCSI)FAS FamilyDellEqualogic Fam

18、ilyEqualogic FamilyNECFC ArraysFC ArraysLSI FC ArraysFC arrays Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.16數(shù)據(jù)遷移服務(wù)實施路線數(shù)據(jù)遷移服務(wù)實施路線 確定訪談對象 電源系統(tǒng)遷移的需求 系統(tǒng)之間的關(guān)系 系統(tǒng)的數(shù)據(jù)量 工具支持 數(shù)據(jù)遷移可行性分析 數(shù)據(jù)遷移關(guān)鍵風(fēng)險點分析 數(shù)據(jù)遷移預(yù)演方案和應(yīng)急方案 規(guī)劃設(shè)計未來數(shù)據(jù)部署架構(gòu) 規(guī)劃設(shè)計數(shù)據(jù)遷移方案與計劃 數(shù)據(jù)遷移風(fēng)險評估（風(fēng)險分析、風(fēng)險規(guī)避、風(fēng)險回退） 數(shù)據(jù)遷移詳細(xì)的實施計劃（工作、時間、人員、流程等） 數(shù)據(jù)遷移環(huán)境檢查 數(shù)據(jù)遷移服務(wù)實施 系統(tǒng)運維知識轉(zhuǎn)移 運維團(tuán)隊移交記錄 數(shù)據(jù)收集分析第一階段第二階段第三階段第四階段第五階段 評估分析 概要設(shè)計 詳細(xì)設(shè)計 實施服務(wù)Iterative for Each Project in the Roadmap Copyright 2012 Hewlett-Packard Development Company, L.P. The information c