VMware 虚拟化培训

©2010VMwareInc.保留所有权利从虚拟化到云计算—VMwareSDDC软件定义的数据中心2VMwareintheLeadersQuadrantforx86ServerVirtualizationBestpositionedonbothaxes–abilitytoexecuteandcompletenessofvisionThisgraphicwaspublishedbyGartner,Inc.aspartofalargerresearchdocumentandshouldbeevaluatedinthecontextoftheentiredocument.TheGartnerdocumentisavailableuponrequestfromVMware.Gartnerdoesnotendorseanyvendor,productorservicedepictedinitsresearchpublications,anddoesnotadvisetechnologyuserstoselectonlythosevendorswiththehighestratings.GartnerresearchpublicationsconsistoftheopinionsofGartner'sresearchorganizationandshouldnotbeconstruedasstatementsoffact.Gartnerdisclaimsallwarranties,expressedorimplied,withrespecttothisresearch,includinganywarrantiesofmerchantabilityorfitnessforaparticularpurpose.Gartner“MagicQuadrantforx86ServerVirtualizationInfrastructure”byThomasJ.Bittman,GeorgeJ.Weiss,MarkA.Margevicius,PhilipDawson,June27,2012.ThisMagicQuadrantgraphicwaspublishedbyGartner,Inc.aspartofalargerresearchnoteandshouldbeevaluatedinthecontextoftheentirereport.TheGartnerreportisavailableuponrequestfromVMware.345云计算的三层模型InfrastructureasaService(IaaS)PlatformasaService(PaaS)SoftwareasaService(SaaS)6我们的重点具备授权，能够安全移动作业的员工缩短新式应用的上市时间对于所有应用都更加灵活、更加可扩展、更加高效的基础架构现有数据中心公有云服务7议程安排虚拟化技术原理及特征云计算基础架构解决方案综述桌面虚拟化技术8整合服务器，提高资源利用率充分利用昂贵的硬件资源，大幅提升系统资源利用率9抽象+池化=降低复杂性操作系统Exchange操作系统操作系统SAPERP操作系统虚拟化操作系统文件/打印操作系统虚拟化操作系统OracleCRM操作系统虚拟化虚拟基础架构互连池CPU池内存池存储池传统方式虚拟基础架构虚拟化10抽象+池化=降低复杂性OracleCRM操作系统SAPERP操作系统文件/打印操作系统Exchange操作系统虚拟基础架构互连池CPU池内存池存储池11与传统架构对比传统物理架构虚拟化架构12操作系统企业应用程序操作系统VMware虚拟化VMware分离了软件和硬件虚拟化技术原理13虚拟化技术四大特性分区•在一个物理服务器上同时运行多操作系统•在多个虚机之间划分系统资源14PartitioningRunmultipleoperatingsystemsononephysicalmachineDividesystemresourcesbetweenvirtualmachines隔离在硬件层实现故障和安全隔离高级资源调控保证性能VMware虚拟化技术四大特性15VMwarePartitioningRunmultipleoperatingsystemsononephysicalmachineDividesystemresourcesbetweenvirtualmachinesIsolationFaultandsecurityisolationatthehardwarelevelAdvancedresourcecontrolspreserveperformance封装每个虚机被封装为文件移动和复制虚机如同移动和复制文件一样简单虚拟化技术四大特性16VMwareEncapsulationEntirestateofthevirtualmachinecanbesavedtofilesMoveandcopyvirtualmachinesaseasilyasmovingandcopyingfilesPartitioningRunmultipleoperatingsystemsononephysicalmachineDividesystemresourcesbetweenvirtualmachinesIsolationFaultandsecurityisolationatthehardwarelevelAdvancedresourcecontrolspreserveperformance硬件独立性虚机可以在异构硬件安装和移动虚拟化技术四大特性17VMwarevSphere:MostComprehensiveOSSupportWindowsServer2003(32/64)WindowsServer2008(32/64)WindowsHomeServer2011WindowsStorageServer2008R2WindowsSmallBusinessServer2011Windows7(32/64)WindowsVista(32/64)WindowsXP(32/64)RHEL5(32/64)RHEL6(32/64)SLES10(32/64)SLES11(32/64)CentOS5(32/64)CentOS6(32/64)MSHyper-VR2withSP1Total:25vSphere=MostguestOSs;MoreversionsofWindowsSeeWindowsServer2003(32/64)WindowsServer2008(32/64)Windows7(32/64)WindowsVistaWindowsXPRHEL4RHEL5(32/64)RHEL6(32/64)SLES9SLES10(32/64)SLES11(32/64)DebianLenny5DebianSqueeze6(32/64)CentOS4CentOS5(32/64)OracleOEL5(32/64)OracleLinux6(32/64)Ubuntu10(32/64)Total:30CitrixXenServer6MS-DOS6.22Windows3.1Windows95Windows98WindowsNTWindowsPreinstallation2(32/64)WindowsXP(32/64)WindowsVista(32/64)Windows7(32/64)Windows2000WinServer2003(32/64)WinServer2008(32/64)RHEL2.1RHEL3(32/64)RHEL4(32/64)RHEL5(32/64)RHEL6(32/64)SLES8SLES9(32/64)SLES10(32/64)SLES11(32/64)Debian4(32/64)Debian5(32/64)Debian6(32/64)CentOS4(32/64)CentOS5(32/64)CentOS6(32/64)OracleOEL4(32/64)OracleOEL5(32/64)OracleLinux6(32/64)Asianux3(32/64)Asianux4(32/64)Ubuntu7(32/64)Ubuntu8(32/64)Ubuntu9(32/64)Ubuntu10(32/64)Ubuntu11(32/64)FreeBSD6(32/64)FreeBSD7(32/64)FreeBSD8(32/64)Solaris8Solaris9Solaris10(32/64)OS/2Warp4NetWare5NetWare6eComStation1eComStation2SCOUnixWare7SCOOpenServer5MacOSX10(32/64)Total:85VMwarevSphere5DatacollectedMar1,201218适用于所有应用程序的低成本和低复杂度的业务连续性本地可用性vSphereHighAvailabilityvSphereHAApp(5.5新功能）vSphereFaultTolerancevMotion数据保护vSphereDataProtection用于数据保护的vSphereStorageAPI本地站点故障切换站点灾难恢复vCenterSiteRecoveryManager包括vSphereReplicationvSpherevSpherevSpherevSpherevSphere19VMware®vMotion™描述•动态在线无中断迁移虚拟机从一台服务器到另外一台服务器上ApplicationServicesSecurityScalabilityAvailability优势•最小化计划内由于服务器维护，升级或迁移导致的宕机时间20VMwareStoragevMotionApplicationServicesSecurityScalabilityAvailability描述•动态在线无中断迁移虚拟机从一台存储到另外一台存储上优势•最小化计划内由于存储维护，升级或迁移导致的宕机时间21保密资料VMwareVMotion与StorageVMotion在线迁移技术可有效消除计划内停机资源池XAppOSAppOSAppOSAppOS动态虚拟基础架构业务系统在线迁移存储在线迁移22保密资料通过VMwareHA技术确保系统高可用VMwareHA是什么?VMwareHA就是发生服务器故障是在其他的物理服务器上自动重启虚拟机客户优势对所有的应用实现了高可用性，并且成本很低不需要完全一致的重复硬件比传统的集群有更高的成本优势，同时易于使用和操作通过VMwareHA可以方便地提高任何应用的高可用性资源池X安全性可用性可扩展性23VMware®FaultTolerance描述提供在硬件失效时零宕机时间和零数据丢失的连续可用性优势•消除硬件失效时即使是最微小的中断•部署简单•可用于任何应用ApplicationServicesSecurityScalabilityAvailability24VMwareDataProtectionApplicationServicesSecurityScalabilityAvailability描述•VMwareDataProtection是基于磁盘的备份解决方案并与VMwarevCenterServer完全整合从而集中有效管理备份作业并使用重复数据消除以节省备份磁盘损耗空间优势•基于磁盘的备份和恢复从而快速恢复虚拟机•易于部署，VMwareDataProtect