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1、保护虚拟环境保护虚拟环境:NetBackup for VMware 6.52009 2简介简介虚拟化的潮流虚拟化的潮流主机虚拟化的优势主机虚拟化的优势经济性经济性: 通过整合服务器节省成本可管理性可管理性: 部署新的服务器非常容易灵活性灵活性: 硬件的选择不再重要容灾容灾: 异机异地敏捷性敏捷性: 服务器可以游走于硬件之上虚拟环境面临的挑战虚拟环境面临的挑战虚拟化环境备份的特殊性虚拟化环境备份的特殊性:备份对I/O 和和 CPU 资源消耗较大资源消耗较大, 对多个VM的并发备份将极大的影响ESX服务器VM的快速扩展对存储消耗速度迅速VM的快速扩展也使备份配置异常复杂虚拟化环境备份的新手段虚拟化
2、环境备份的新手段尽管有前述困难，但虚拟化环境也有新的备份技术尽管有前述困难，但虚拟化环境也有新的备份技术:VMware “VCB” 实现了 高性能的高性能的 off-host 备份备份支持恢复到异地的异构硬件环境NetBackup for VMware 6.5.3 开始支持 VMware vSphere 4.0PVVVSymantec 和和 VMware8年的技术合作历史在 NetBackup, Storage Foundation, VCS, Enterprise Security Manager, Altiris, 和 Symantec Endpoint Protection等产品全面合作
3、VMware vSphere 4.0 已经被 NetBackup 6.5.3 所支持 6+合作的证明合作的证明:Limitations: Storage reduction, I/O bottleneck, full VM image recovery最灵活的方案最灵活的方案 最节省存储的方案最节省存储的方案最高效最高效Featured Technology:Dedupe Client / Application AgentsFeatured Technology:Standard Client / Application AgentsFeatured Technology:VCB / (Op
4、tional) DedupeNetBackup for VMware 解决方案解决方案Limitations: Full VM image recovery, support for apps besides Exchange/SQL Server, auto-discovery of VMsLimitations: App support, lower average dedupe rate, proxy hardware needed“NetBackup for VMware” 包括3大类备份架构8NetBackup for VMware 解决方案特色NetBackup for VMwar
5、e 特色 1: 高效性高效性-一次备份两种恢复一次备份两种恢复NetBackupAlternativesVMone backup copyone fast image backupfile-level recoveryfull-VM recoveryVMfirstimagebackupone fast image backupfile-level recoveryfull-VM recoverysecondfilebackupsecond slow file backupVMDKVMDK“Two types of restore for the price of one backup”: Ne
6、tBackup uses VMwares VCB technology to backup only once, then maps the image backup for file-level restoresvSphere support in NetBackup 7 eliminates the proxy server altogetherTwo types of restore (image-level and file-level) only possible with two backups, which would require:2x the storage and CPU
7、 usageMore than 2x the backup time!NetBackup for VMware 特色 2: 高效性高效性-节省存储节省存储NetBackupAlternativesDeduplication enables up to 95% reduction of data backed upIncremental backups via VCB enable up to 75% reduction of data backed upIntegrated Deduplication can be combined with incremental backups for p
8、henomenal storage reductionNo integrated deduplicationNo incremental backups possible when using VCB50-500 xreductionSatSunM TuWThFSatSunM Tu WThFSatSunSatSunMTuWThFSatSunMTuWThFSatSunNetBackup for VMware 特色 3: 易恢复性易恢复性 NetBackupAlternativesRestore: Use NetBackups catalogue to search in the GUI for
9、the specific file or VM you want to restore and then do it quickly, without needing to mount the VM imageRestore: Look for the specific file you want to restore by manually mounting each VM image (which can take hours) in order to run searches inside it (which can take additional hours especially if
10、 you mounted the wrong one)VMware ConverterNBUCatalogFlexible, Automated RestoresFind, Select,RestoreDo I have time for lunch while that VMDK file mounts?Is the file in this VM backed up?NetBackup for VMware 特色 4: 易用性易用性NetBackupAlternativesManagement: NetBackup connects to VMwares Virtual Center se
11、rver to automatically “discover” all the VMs on your networkNo Scripts: No scripts required, even for complete VCB integrationManagement: Manually hunt down every single VM you have in order to configure the appropriate backup policyScripts: Script creation, setup, and maintenance required, especial
12、ly for VCB integration VMware Virtual CenterAuto-discover VMs and configure backup policiesI hope my spreadsheet is up to dateCheck out my magic scripts!Whats a script?最全面的最全面的 VMware 保护方案保护方案VMwareGranular RecoveryAuto-DiscoveryDeduplicationReplicationVMwareIncrementalsDeduplication/Standard Client
13、-Based BackupVMware VCB Off-Host BackupNetBackup forFlexible Virtual Machine protection methods.coupled with unique enabling technologies14案例案例江苏移动客服系统江苏移动客服系统江浦机房7个刀片机柜，70台ESX, 1000个VM, NBU 6.5.3 + VCB + PVL虎踞路81机房1个刀片机柜，10台ESX, 100个VM, NBU 6.5 + PureDisk 6.5 + Disk江宁机房2个刀片机柜， NBU 6.5 + PureDisk 6.
14、5 + Disk总结总结DatacenterDatacenterBackup InfrastructureBackup InfrastructureBackup ProxyMedia ServersCore VMware ClusterCore VMware ClusterRemoteRemoteOfficesOfficesVault /Vault /DR SiteDR SiteVCBVCBBackupBackupStandardStandardClientClientBackupBackupDedupeDedupeClientClientBackupBackupDedupeDedupeCli
15、ent BackupClient Backupw Replicationw ReplicationBackup ImageBackup ImageReplicationReplicationVMware Granular VMware Granular RecoveryRecoveryPureDiskMission-Critical VMsUnique Server ImageLarge data setsSAN/NAS attachedApp integrationDepartmental Application VMsUnique Server ImageOutside datacenterLocal storageFile/Print VMsStandard imageLarge data setsNeed granular recoveryStandard imageLess-important dataBest-efforts recovery is sufficientRemote Office VMsGeo dispersionSome critical appsGranular restoresCommodity Server VMs
