EMC-NetWorker培训教材(brief)

©2004EMCCorporation.Allrightsreserved.EMCNetWorkerCopyright©2004LegatoSystems,Inc.EMCNetWorker概述NetWorker解决方案AppOracleAppSQLAppTCP/IPO.S.HardwareEMCNetWorkerITSolution1-2NetWorker角色NetWorkerDataZoneServerClientNodeClientNodeClient1-3NetWorkerClient生成备份任务1-4ServerNodeClientClient启动数据恢复进行备份任务管理监控NodeClientSaveSetNetWorkerStorageNode1-5将数据写入介质ServerClientClientClient生成跟踪信息从设备读出数据Node组织数据NodeNetWorkerServer1-6支持客户端的备份和恢复ClientNodeClientClient存储索引数据库以及磁带纪录信息存储所有DataZone的配置信息等NodeServerCFICFICFIMediaDatabaseResourceDirectory安装NetWorkerServer/ClientNetWorker7.xInstallDocumentationNetWorker7.xdocumentationincludes:•ReleaseSupplement•InstallationGuide(Platform-specific)•Administrator’sGuideCurrentdocumentationavailableatAlsoavailableonDocumentationCDprovidedwithproduct.2-3安装角色确认Client在客户端上：只需安装ClientClient在Server上面:1.ClientpackageNode2.StoragenodepackageServer3.ServerpackageOnthishost,install:1.TheclientpackageClient2.ThestoragenodepackageNode2-4NetWorkerServerNetWorkerStorageNode(s)NetWorkerClient(s)NetWorkerInstallUtilitiesOSUninstall/installUtilityorInterfaceAIXsmit(GUI),smitty(curses),installp(CLI)HPTru64setld–l(install)setld–d(uninstall),Solarispkgadd(install)pkgrm(uninstall),orswmtool(GUI)HP/UXswinstall/swremove(GUI)Linuxrpm–i(install)rpm–e(uninstall)IRIXswmgr(GUI)orinst,tardist(CLI)WindowsMicrosoftNativesoftwaremgmttoolmsiexecControlPanel-Add/removeprograms(uninstall)setup.exe(install)SeeNetWorkerInstallationGuideforspecificinstallinstructionsforeachOS.SeeOSmanpage(orhelp,/?)forindividualutilityusage2-7在Windows上安装启动和停止NetWorker服务,卸载软件在unix上启动和停止NetWorker启动NetWorker:1.以root登录.2.运行以下命令:#/etc/init.d/networkerstart(Solarisexample)关闭NetWorker:1.以root登录.2.运行以下命令:#nsr_shutdown-a或者:#/etc/init.d/networkerstop(Solarisexample)2-14NetWorkerResourceTypesTypePurposeNSRgroupSchedulebackupstarttimesNSRclientConfiguresupportedclientsforbackup/recoveryNSRpoolConfigureamechanismtomatchsavesetstovolumesNSRscheduleSetthelevel(Full,incremental,…)forbackupsbasedondayofweekormonthNSRpolicyConfigurelengthsoftimeusedtosetagingvaluesforbackupsandvolumesNSRjukeboxMedialibraryconfigurationNSRdeviceDeviceconfigurationNSRlabelConfigurevolumelabeltemplatesNSRlicenseConfigurelicensesenabledfortheinstallation3-6数据的备份Backup过程介绍DataSourceNetWorkerClientDataTracking&ManagementNetWorkerServerPhysicalStorageDeviceBackupDataStorageNodeBackupDataTrackingDataDataDestination4-2客户端启动备份saveSaveSetTrackingDataSaveSetServerStorageNodeVolumeTrackingDataClient4-6定制备份任务的准备NetWorkerBackupLevel设置TypeActionFullBacksupallfiles,regardlessofwhethertheyhavechanged.Level[1–9](Differential)Backsupfilesthathavechangedsincethelastlowerlevelbackup.IncrementalBacksupfilesthathavechangedsincethelastbackup,regardlessoflevel.ConsolidatedBacksupalldatathathaschangedsincethelastfullbackupandsubsequentlymergesthesechangeswiththelastfullbackup.SkipSkipsthescheduledbackup.5-4EffectsofLevelBackupsFullDay1234565-5Incr.EffectsofLevelBackupsFullDay1234565-5Incr.Incr.EffectsofLevelBackupsIncr.FullDay1234565-5Incr.Incr.EffectsofLevelBackupsLevel5Incr.FullDay1234565-5Incr.Incr.EffectsofLevelBackupsAlevel4backuponDay5includeseverythingbacktothefullbackupperformedonDay1.Level5Incr.FullDay123456Level45-5Incr.Incr.EffectsofLevelBackupsAlevel4backuponDay5includeseverythingbacktothefullbackupperformedonDay1.Level5Incr.FullDay123456Level4Alevel7backuponDay6backsupfilesmodifiedsincethelevel4backuponDay5.Level75-5Incr.Example:EffectsofSkipBackupsLevel5Incr.FullDay123456Level4AlevelskipbackuponDay6meansnofilesarebackedupthatdaySkip5-6Example:ConsolidatedBackupsArecoveronDay8requiresonlytheDay7full(consolidation).Level5Incr.FullDay12345678910Level4Level7Levelone(consolidation)5-7FullSaveSet状态StatusDescriptionBrowsableThesavesethasentriesintheclientfileindex,andthesaveset’scontentsareviewableandrecoverable.RecoverableThesavesethasexceededitsbrowsepolicy.Thesavesetisrecoverable,butitscontentsarenolongerviewable.RecyclableThesavesethasexceededitsretentionpolicyandthesavesetisstillrecoverable.Whenallsavesetsonthevolumearerecyclable,thevolumecanberelabeled.5-18SaveSet回收策略的依赖性123456789101112131415FullLevel7Incr.Browse和RetentionPolicy=7天5-20Day1savesets没有过期Days1,4,5,6,and7savesets过期.Days2and3savesets过期备份客户端的基本设置备份时间表（Schedule）配置设备NetWorker支持的设备Autochanger6-3TapeOpticalFileStandaloneDevice本地和远程设备NetWorkerServer本地设备StorageNodebongosoprano(/dev/rmt/0cbn)(/export/home/backup)6-4远程设备SCSI共享磁带库机械手控制Drive#1Drive#4Drive#2Drive#37-6StorageNodealtoStorageNodeSopranoNetWorkerServerbongosopranoStorageNodeStorageNodeSopranoNetWorkerServerbongosopranoaltoSANSANDynamicDriveSharing(DDS)管理NetWorker备份集在介质数据库中SaveSet的状态8-16Status(Flag)DescriptionCapabilitiesBrowsable(b)SavesetshaveentriesintheCFI.Browsableandrecoverableusingallrecovermethods.Recoverable(r)Savesetshaveagedbeyondthebrowsepolicylengthoftime.Recoverablebutnotbrowsable(filesinthesavesetcannotbelisted).Recyclable(E)Savesetsarestillrecoverable(butprecarious).Whenallthesavesetsonthevolumearerecyclable,NetWorkertagsthevolumeasrecyclable.Su