DoubleTakeWorkshopV备份恢复软件课件.pptx

1、WORLDWIDE SALES MEETING PUERTO RICO1Agenda Double-Take Update Workshop contents Preparation PDouble-Take updateWORLDWIDE SALES MEETING PUERTO RICODouble-Take全球领先的快速业务恢复专家 1991年成立年成立,总部位于总部位于 Southborough, MA(马萨诸塞州马萨诸塞州)2006年在美国年在美国Nasdaq上市，代码为上市，代码为:DBTK分支机构偏布全球，包括北美，南美，欧洲及亚洲等，超过分支机构偏布全球，包括北美，南美，欧洲及

2、亚洲等，超过300位员工位员工数据复制领域领导者数据复制领域领导者-全球市场份额第一位全球市场份额第一位 （基于主机的复制软件）（基于主机的复制软件） 销售超过190,000 使用许可,用户超过19,000家拥有自己在复制领域的拥有自己在复制领域的26项专利项专利,比如比如STAR技术等技术等通过通过Microsoft 认证的专业服务商认证的专业服务商Microsoft, IBM, HP, Dell在在Win平台下复制应用首推产品平台下复制应用首推产品WORLDWIDE SALES MEETING PUERTO RICO如何确保业务连续性Business ContinuityResumptio

3、n of full operations combining People, Processes and PlatformsDisaster Recovery 容灾Site-level crisis , data and IT operations resumptionBackup and Restore备份与恢复Presumes infrastructure is whole97% is file/small unit relatedHigh Availability高可用Presumes that the rest of the environment is activeWORLDWIDE

4、 SALES MEETING PUERTO RICO评估数据保护/容灾的因素 恢复点的目标(RPO) 你可以容忍丢失多少数据? 恢复时间的目标(RTO) 多长时间可以恢复? 需要保护的应用场景 单台服务器故障 磁带备份是否满足? 物理场所的灾难 自然灾害, 断电, 等等. 你如何从机房的外面得到你的数据?WORLDWIDE SALES MEETING PUERTO RICO“守旧派”的思路午夜12:00am11:59 pm故障发生故障发生3:00 pm在3pm发生故障恢复数据是什么时候的数据?备份的数据是否可用正常运转? 这是您的这是您的 恢复点恢复点 Recovery PointRPORec

5、overy Point ObjectiveRTORecovery Time Objective15 小时小时?39 小时小时?多长时间可以解决问题?多长时间可以从Tape上恢复数据?多长时间可以让用户可以正常使用?这是您的这是您的 恢复时间恢复时间Recovery Time前一天12:00amRecovery Point + Recovery Time = 您您 真正的真正的 宕机时间宕机时间WORLDWIDE SALES MEETING PUERTO RICODouble-Take诠释的数据保护新标准 半夜12:00am11:59 pm故障发生故障发生3:00 pm在3pm发生故障恢复数据是

6、什么时候的数据?这是Double-Take的 恢复点 Recovery PointRPORTOSeconds 重定向切换到另外一台服务器 用户重新获得应用访问 Minutes这是 Double-Take的恢复时间Recovery Time宕机时间宕机时间 从从 小时小时/天天 减少到减少到 秒秒/分分WORLDWIDE SALES MEETING PUERTO RICODouble-Take全球领先的快速业务恢复专家 1991年成立年成立,总部位于总部位于 Southborough, MA(马萨诸塞州马萨诸塞州)2006年在美国年在美国Nasdaq上市，代码为上市，代码为:DBTK分支机构偏布

7、全球，包括北美，南美，欧洲及亚洲等，超过分支机构偏布全球，包括北美，南美，欧洲及亚洲等，超过300位员工位员工数据复制领域领导者数据复制领域领导者-全球市场份额第一位全球市场份额第一位 （基于主机的复制软件）（基于主机的复制软件） 销售超过190,000 使用许可,用户超过19,000家拥有自己在复制领域的拥有自己在复制领域的26项专利项专利,比如比如STAR技术等技术等通过通过Microsoft 认证的专业服务商认证的专业服务商Microsoft, IBM, HP, Dell在在Win平台下复制应用首推产品平台下复制应用首推产品WORLDWIDE SALES MEETING PUERTO R

8、ICO9 全球超过19,000名用户Business ServicesHealthcareEntertainmentEducationGovernmentFinancial ServicesOtherProfessional Services财富500强的企业中，有超过一半的企业使用Double-Take来保护他们的重要数据WORLDWIDE SALES MEETING PUERTO RICO中国区部分用户上海证券交易中心-China国泰君安-China三菱日联银行-China安信证券-China千龙网- China浙江大学- China福州市教育局-China广东交通-China宁波海关-C

9、hina厦门集美区政府-China无锡市公安局-China理光中国 - China & HK松下中国- China索尼SONY-China中国西门子-China中国石油东方物理勘探-China上海高级法院-China海康威视数字技术 China箭牌广州公司-China上海仁济医院-China上海闵行精神卫生医院-China柳州市人民医院-China上海现代设计研究院-China广州宝供物流公司-China济南港华燃气有限公司-China高伟绅律师事务所 - HK黄金搭档生物有限公司 China德意志银行- HK地中海船务公司-HK&China昆山市财政局 China 昆山市地税局 China英

10、特尔Intel-China中国石油-China&USWORLDWIDE SALES MEETING PUERTO RICODouble-Take 的复制技术的复制技术操作系统操作系统硬件层硬件层文件系统驱动文件系统驱动任何任何 IP 网络网络应用程序应用程序操作系统操作系统Double-Take Filter硬件层硬件层文件系统驱动文件系统驱动应用程序应用程序数据初始化镜像WAN 优化优化三个层次数据压缩可规划的复制计划可配置的带宽比率可设定的主机资源Double-Take Filter无需应用层访问权限传统复制软件WORLDWIDE SALES MEETING PUERTO RICO步骤步骤

11、 #3 服务器更新日志及数据库Double-Take复制技术探讨复制技术探讨-以以MS- SQL为例为例DATABASE UPDATE INSERT INTO CUSTOMERS(CustomerID, CompanyName, ContactName)VALUES(THEWI, The Wine Cellar, Michael Holz)数据写入内存中的数据库文件数据写入内存中的数据库文件THEWI The Wine Cellar Michael Holz立即将数据写入磁盘中的日志文件立即将数据写入磁盘中的日志文件Insert Into Customers (数据库文件定时刷新至磁盘中数据库

12、文件定时刷新至磁盘中)File Operation #487Path = E:MSSQLDATAFile = Northwind.MDFOperation = W riteStart = 92324 bytesLength = 25 bytesData = “THEWIThe Wine Cellar”File Operation #326Path = D:MSSQLLOGSFile = Northwind.LDFOperation = W riteStart = 1720 bytesLength = 42 bytesData = “Insert Into Customers ”步骤步骤 #1

13、- 更新SQL数据库中的数据步骤步骤 #2 应用程序对数据库进行更新File Operation #326Path = D:MSSQLLOGSFile = Northwind.LDFOperation = W riteStart = 1720 bytesLength = 42 bytesData = “Insert Into Customers ”File Operation #487Path = E:MSSQLDATAFile = Northwind.MDFOperation = W riteStart = 92324 bytesLength = 25 bytesData = “THEWIT

14、he Wine Cellar”步骤步骤 #4 服务器操作系统对NORTHWIND.LDF及及NORTHWIND.MDF 两个文件进行磁盘写入WORLDWIDE SALES MEETING PUERTO RICODouble-Take复制技术探讨复制技术探讨-以以MS- SQL为例为例File Operation #326Path = D:MSSQLLOGSFile = Northwind.LDFOperation = W riteStart = 1720 bytesLength = 42 bytesData = “Insert Into Customers ”File Operation #4

15、87Path = E:MSSQLDATAFile = Northwind.MDFOperation = W riteStart = 92324 bytesLength = 25 bytesData = “THEWIThe Wine Cellar”#326#487操作系统操作系统硬件层硬件层文件系统文件系统应用程序应用程序Double-Take FDouble-Take Availability高可用与容灾解决方案WORLDWIDE SALES MEETING PUERTO RICO传统的解决方案传统的解决方案 双机热备双机热备 在忙碌时段宕机，备机能快速接管应用在忙碌时段宕机，备机能快速接管应

16、用共享存储MSCS生产机生产机备机备机磁盘单点故障即造成系统宕机受链路限制只能在本地进行热备WORLDWIDE SALES MEETING PUERTO RICODouble-Take提供更安全的保护提供更安全的保护本地存储生产机生产机本地存储备机备机实时实时监控监控/故障切换故障切换实时复制实时复制避免磁盘单点故障即造成系统宕机不受链路限制能在本地或异地进行热备或容灾WORLDWIDE SALES MEETING PUERTO RICO集群的容灾保护集群对集群集群对单机实时复制实时复制实时监控/故障切换实时复制实时复制实时监控/故障切换WORLDWIDE SALES MEETING PUER

17、TO RICO实现MSCS无共享盘的集群切换实时复制磁盘中的数据实时复制到热备机的存储中来源机热备目标机Microsoft Cluster本地存储本地存储WORLDWIDE SALES MEETING PUERTO RICODouble-Take Availability 的技术特点的技术特点提供系统，应用及数据保护于一体提供系统，应用及数据保护于一体Double-Take 是一个基于主机的数据复制软件是一个基于主机的数据复制软件:依字节级别为传输单位采用异步传输高可用切换针对卷,目录或单个文件基于IP,无距离限制能限制使用主机的资源，对主机影响小硬件无关性硬件无关性完全的Windows/Li

18、nux（32/64bit）平台兼容性磁盘无关性，兼容IDE, SCSI, SAN, ATA, SATA硬盘只要是被系统管理的卷都可以受Double-Take保护应用无关性应用无关性支持各种应用Oracle, Domino, Exchange, SQL, SharePoint,Double-Take 配置方式配置方式一对一 One-to-one (应用高可用)多对一 Many-to-one (集中数据备份)一对多 One-to-many (数据同步分发) 级联(Chain)WORLDWIDE SALES MEETING PUERTO RICOWAN多对一与级联的保护实时监控实时监控/故障切换故障

19、切换实时复制实时复制实时监控实时监控/故障切换故障切换实时复制实时复制本地多对一的实时热备异地一对一的实时容灾WORLDWIDE SALES MEETING PUERTO RICO全服务器保护(Full Server Failover, FFO)C: 系统分区系统分区操作系统及应用操作系统及应用数据分区数据分区用户及应用软件的数据用户及应用软件的数据系统暂存区系统暂存区实时实时监控监控/故障切换故障切换实时复制实时复制步骤4:热备服务器重起后即完成接管步骤1:将系统状态实时复制到热备机步骤3:恢复系统状态步骤2: 实时监控发现原服务器故障WORLDWIDE SALES MEETING PUER

20、TO RICO目标机虚拟化实时监控实时监控/故障切换故障切换实时复制实时复制目标机虚拟化目的 更低廉的 TCOWORLDWIDE SALES MEETING PUERTO RICO完全的虚拟化支持基础建置中以低廉的TCO成本来部署虚拟机，Double-Take一样能保护您的所有虚拟机实时复制实时复制FFO实时监控/故障切换实时复制实时复制FFO实时实时监控监控/故障切换故障切换实时复制实时复制FFO实时实时监控监控/故障切换故障切换实时复制实时复制FFO实时实时监控监控/故障切换故障切换WORLDWIDE SALES MEETING PUERTO RICO混合场景实时监控实时监控/故障切换故障

21、切换实时复制实时复制WORLDWIDE SALES MEETING PUERTO RICODouble-Take Virtual Recovery Assistant虚拟恢复助理FS-System.vmdkFS-Data.vmdkEX-System.vmdkEX-Data.vmdkDB-System.vmdkDB-Data.vmdkC:System.vmdkDT-VRAFS-SystemFS-DataFile ServerExchangeDatabaseC:E:EX-System.vmdkEX-Data.vmdkDB-System.vmdkDB-Data.vmdkC:System.vmdkDT

22、-VRAFS-System.vmdkFS-Data.vmdkFile ServerC:E:EX-SystemEX-DataC:E:DB-SystemDB-DataC:E:VMware ESX或HyperVWORLDWIDE SALES MEETING PUERTO RICO*-delta.vmdk*.vmsd*-delta.vmdk*.vmsdReplicating (SCP)*-delta.vmdk*.vmsdDouble-Take for Availability Virtual Host*.vmdk*-flat.vmdk*.vmxSynchronizing (SCP)Committing

23、 (remove_snapshot)Source VM FilesReplica VM FilesAdministrativeClientSource ESX ServerDatastore (Source)Target ESX ServerDatastore (Target)SSHSSHWebServices*.vmdk*-flat.vmdk*.vmxMonitoring (Time/Size)WORLDWIDE SALES MEETING PUERTO RICODouble-Take for Availability Virtual HostHyper-VHostVHDVHDVHDVHDV

24、HDVHDHyper-VHostWORLDWIDE SALES MEETING PUERTO RICOWAN完整的虚拟化安全保护实时监控实时监控/故障切换故障切换实时复制实时复制实时监控实时监控/故障切换故障切换实时复制实时复制本地P2V的实时热备异地V2V的容灾Double-Take Backup实时备份解决方案29WORLDWIDE SALES MEETING PUERTO RICO实时备份解决方案实时备份解决方案 系统状态与数据的实时复制系统状态与数据的实时复制 本地或远程备份服务器镜像本地或远程备份服务器镜像 集成集成 VSS/CDP，随时对任意点进行恢复，随时对任意点进行恢复 通过一

25、个存储库提供中心备份通过一个存储库提供中心备份 按需恢复按需恢复 本地或远程恢复 不同硬件恢复 支持 P2P, P2V, V2V与V2P 为恢复自动提供虚拟机 WORLDWIDE SALES MEETING PUERTO RICODouble-Take Backup 工作原理CDP 备份实时复制实时复制C: 系统分区系统分区操作系统及应用操作系统及应用数据分区数据分区用户及应用软件的数据用户及应用软件的数据来源机来源机1映像映像来源机来源机2映像映像来源机来源机2映像映像LiveWireWORLDWIDE SALES MEETING PUERTO RICOCDP 备份Double-Take B

26、ackup 恢复原理步骤1: 将原机修复或准备台新服务器步骤4: 恢复系统状态步骤3: 从恢复管理器中恢复服务器的备份映像步骤5: 重起服务器后即完成恢复来源机来源机1映像映像来源机来源机2映像映像来源机来源机3映像映像步骤2: 从恢复管理器中配置与安装目标服务器WORLDWIDE SALES MEETING PUERTO RICODouble-Take Backup CDP 恢复 CDP 日志记录提供任一时间点的恢复日志记录提供任一时间点的恢复 VSS快照提供较久远的历史数据恢复快照提供较久远的历史数据恢复 CDP 与快照的结合提供了完整且快速的恢复与快照的结合提供了完整且快速的恢复WORL

27、DWIDE SALES MEETING PUERTO RICO进行第一次初始化的复制进行第一次初始化的复制所有在生产机上的数据变化都实时的所有在生产机上的数据变化都实时的以事件日志的方式复制至服务器中以事件日志的方式复制至服务器中原数据保存在数据库中，而不进行复原数据保存在数据库中，而不进行复写写CDP 的工作原理 事件日志事件日志Wed 8:36am 2/6/2008Wed 9:13am 2/6/2008Wed 2:49pm 2/6/2008Thurs 11:21am 2/7/2008Thurs 4:06pm 2/7/2008事件日志事件日志全备份全备份数据库数据库受保护的生产机WORLDW

28、IDE SALES MEETING PUERTO RICOCDP 是如何进行数据恢复全备份全备份所有数据变动的保留的日志所有数据变动的保留的日志 选择要进行的恢复时间点选择要进行的恢复时间点建立视图确认文件的版本建立视图确认文件的版本变化的数据将会恢复到原有的数据上变化的数据将会恢复到原有的数据上至今日为止至今日为止 数据恢复完成并能正常使用数据恢复完成并能正常使用WORLDWIDE SALES MEETING PUERTO RICODouble-Take Backup CDP 配合Source ImageSource2 ImageSource3 ImageSource4 ImageCDP R

29、epositorySource2 APIT ImageVSS SnapshotsSource2 snapshot Double-Take Move系统迁移解决方案37WORLDWIDE SALES MEETING PUERTO RICODouble-Take 迁移解决方案迁移解决方案 实时复制实时复制 Double-Take为工作负载高效迁移提供实时复制，停机时间仅需几分钟 WAN优化优化 Double-Take 可通过IP网络、LAN 或WAN实现工作负载迁移，数据压缩与带宽限制等得到优化 Double-Take使站点迁移简单易行，提供子网迁移选项，支持不同硬件与存储迁移 不同硬件与虚拟化不

30、同硬件与虚拟化 Double-Take 可实现不同硬件与物理和虚拟系统之间（任何方向）的工作负载迁移WORLDWIDE SALES MEETING PUERTO RICODouble-Take Move 升级迁移Double-Take实时复制服务器时，用户可继续保持在线或工作一旦完成服务器完全复制，用户几分钟就可迁移到新的服务器原服务器目标服务器Double-Take Move 控制台WORLDWIDE SALES MEETING PUERTO RICO系统迁移物理机到物理机物理机到虚拟机虚拟机到物理机虚拟机到虚拟机存储到存储WORLDWIDE SALES MEETING PUERTO RIC

31、O站点到站点迁移站点到站点迁移高效实现远程场地站点间工作负载迁移为数据中心合并所进行的多个站点迁移5.2SP1 U42WORLDWIDE SALES MEETING PUERTO RICODouble-Take Availability/Backup/Movefor Windows 5.2.1Binary version: 5.2.1.0.870IPv6 supportTransactional NTFSSymbolic Links and Junction PointsPort 6320&Firewall - port exceptionsSupport PlatformWindows 20

32、03 SP1, Windows 2008, Windows 2008R2Hyper-V R2 Cluster Shared Volumes Guest ProtectionInstall and Upgrade without reboot(.NET 3.51 is required)Active Directory-based Server DiscoveryNo more broadcast UDP heartbeatsUsing ICMP to verify server availability is now disabled by default.All documentation

33、in HTML (no more pdf files)Application Manager Microsoft SQL Server Cluster to Standalone config Snapshot Manager Application Health Monitoring WORLDWIDE SALES MEETING PUERTO RICONot Supported Windows Server 2000, Exchange 2000 (after DT 5.1) Windows Server 2003 pre SP1 Vista (as source or target) N

34、ot supported by Application Manager: Exchange 2010, Oracle, Distributed BESWORLDWIDE SALES MEETING PUERTO RICOInstall main WORLDWIDE SALES MEETING PUERTO RICOWhats new in Double-Take Console New GUI to improve management and monitor Management DT-Servers Monitor connection status Config the communic

35、ation port Provide new wizard to create the policy Protect an entire server using a Hyper-V or ESX virtual machine(VRA) Protect a Hyper-V virtual machine using host-level protection (DT for HyperV) Traditional Console still exist Replication Console Failover Control Center Full-Server Failover Manag

36、er Application Manager Double-Take Availability for VMware Infrastructure console WORLDWIDE SALES MEETING PUERTO RICODouble-Take Console WORLDWIDE SALES MEETING PUERTO RICOUsing Get Started function in CWORLDWIDE SALES MEETING PUERTO RICODouble-Take Backup CWORLDWIDE SALES MEETING PUERTO RICODouble-

37、Take Move CWorkshop contentsWORLDWIDE SALES MEETING PUERTO RICOWhat well do in this workshop Installation File replication Using normal procedure Using Connection Wizards Database replication MS-SQL Server Failover/Restore/Failback MS-SQL Server Protect MS-SQL Server by DTAM Full Sever Failover(FFO)

38、PreparationWORLDWIDE SALES MEETING PUERTO RICOEnvironment Hardware Software and Configuration Server NameH/W Spec.MemoryTotal Disk SpaceDisk Partition C:Disk Partition D:ADphysical or VM384MB10 GB or morewhole disknoneSQL1physical or VM512MB20 GB or more10GB or less10GB or lessSQL2physical or VM512M

39、B20 GB or more10GB or less10GB or lessCLEANphysical or VM512MB20 GB or more10 GB or more10GB or lessServer NameIP AddressOSApplicationDomain MemberNotesAD192.168.100.240Windows Framwork 3.5SP1AD Domain controller DNSSQL1192.168.100.201Windows Framwork 3.5SP1SQL Server 2005Yesinstall the instance on

40、Disk D:SQL2192.168.100.211Windows Framwork 3.5SP1SQL Server 2005Yesinstall the instance on Disk D:instance name should the same as SQL1CLEAN192.168.100.188Windows Framwork 3.5SP1none WORLDWIDE SALES MEETING PUERTO RICODouble-Take Software Double-Take installation package Double-Take with Documents E

41、nterprise Installation Console with Document Virtual Recovery Assistant with Document Double-Take Application Manager Double-Take Evaluation Code Application Notes MS-SQL Server Exchange Oracle WORLDWIDE SALES MEETING PUERTO RICOTopologyMonitor/FailoverReplicationSQL1SQL2CLEANFFO ReplicationFFO Moni

42、tor/FailoverADAdministrative CInstallationWORLDWIDE SALES MEETING PUERTO RICOInstallationDT Full Package3DT Full Package1DT Full Package2Monitor/FailoverReplicationSQL1SQL2CLEANFFO ReplicationFFO Monitor/FailoverADAdministrative CReplicationWORLDWIDE SALES MEETING PUERTO RICOFile Replication normal

43、configuration Create a Replication Set1Select Source contents2Drag drop to the target3Set other configuration4Enable the replication set5Create file on source1Modify file and save on source2Modify file without save on source3Delete file on source4Monitor/FailoverReplicationSQL1SQL2CLEANFFO Replicati

44、onFFO Monitor/FailoverADAdministrative ClientWORLDWIDE SALES MEETING PUERTO RICOFile Replication connection wizardOpen Connections Wizard1Select Source and Target2Select contents3Set other configuration4Enable the replication set5Create file on source1Modify file and save on source2Modify file witho

45、ut save on source3Delete file on source4Monitor/FailoverReplicationSQL1SQL2CLEANFFO ReplicationFFO Monitor/FailoverADAdministrative ClientWORLDWIDE SALES MEETING PUERTO RICODatabase ReplicationOpen Connections Wizard1Select Source and Target2Select Database contents3Set other configuration4Enable th

46、e replication set5Create database on source1Add records in new DB2Disconnect the connection3Open the db on target and verify the records4Monitor/FailoverReplicationSQL1SQL2CLEANFFO ReplicationFFO Monitor/FailoverADAdministrative CFailover/Restore/FailbackWORLDWIDE SALES MEETING PUERTO RICOHow Failov

47、er WorksFailover MonitoringReplication IP ICMP or Heartbeat Monitoring Detect Failure in Seconds or Minutes Failover Server Name and IP address Failover DNS Records Start up application services Users can reconnect within minutes of failure Failover can occur across a LAN, WAN and even NAT Failover

48、more than one Server Identity to the Same Target Server Failover Scripting for Custom ConfigurationsSQL1SQL2WORLDWIDE SALES MEETING PUERTO RICOFailoverOpen Failover Control Center1Select Target NIC2Add Monitor machine3Set other configuration4Set Scripts5Create database on source1Add records in new D

49、B2Disable the NIC on source3Wait for the failover and verify the contents4Enable protection6Monitor/FailoverReplicationSQL1SQL2CLEANFFO ReplicationFFO Monitor/FailoverADAdministrative ClientWORLDWIDE SALES MEETING PUERTO RICOAfter FailoverCreate database on target1Add records in new database2Monitor

50、/FailoverReplicationSQL1SQL2CLEANFFO ReplicationFFO Monitor/FailoverADAdministrative ClientWORLDWIDE SALES MEETING PUERTO RICOHow Failback WorksFailover MonitoringRestorationSQL1SQL2 Recover or Replace Source Server Restore Data to the Source Server Failback Source Identity Bring Source Applications