SAPAgentforMaxDB安装配置操作手册

SAPAgentforMaxDB安装配置操作手册SAPAgentforMaxDB安装配置操作手册版本历史版本号：版本日期：修订者：描述：文件名：V1.02011-01-21JonShiSAPAgentforMAXDB安装配置SAPAgentforMAXDB安装配置操作手册[…]SAPAgentforMaxDB安装配置操作手册目录第一章安装要求.........................................................................................................................................................41.1环境要求.........................................................................................................................................................41.2MaxDB备份恢复基本介绍............................................................................................................................4第二章安装配置.......................................................................................................................................................102.1安装配置过程...............................................................................................................................................102.2详细安装配置过程.......................................................................................................................................102.3开始备份.......................................................................................................................................................17第三章附录...............................................................................................................................................................19SAPAgentforMaxDB安装配置操作手册第一章安装要求1.1环境要求CommVaultSAPAgentforMaxDB对于环境要求请参考BOL所要求的操作系统版本和SAP版本要求，具体链接如下：备份恢复基本介绍://安装配置操作手册18.Isacompresseddatabasebackupanoption?19.DoesMaxDBsupportbackupstoNFS-mountedfilesystems?20.Whatisadatabasesnapshot?21.WhichMaxDBtoolsareavailableforarecovery?22.WherecanIfindahow-tofortherecoveryprocesswithDBMCLI?23.CanIexecuteaRESTORELOGwithouthavingimportedasuitabledatabackup?24.WhathaveIdonewrongifthesystemissueserrormessage8003'LOGandDatamustbecompatible'?25.Whatdoestherecoveryprocesslooklikewhenalogvolumeislost(forexample,duetodiskerrors)?26.WherecanIfindmoreinformationaboutMaxDBbackup/recovery?ReasonandPrerequisitesYouuseMaxDBVersion7.6orhigher.YouareusingaMaxDBdatabaseintheOLTPorBWenvironment.YouuseMaxDBascontentserverstorage.YouuseaMaxDBliveCache.Solution1.Whichdatabasebackuptypesarethere?MaxDBdifferentiatesbetweenthefollowingbackuptypes:Acompletedatabackupbacksuptheentiredataarea.Anincrementaldatabackupbacksupallofthedatainthedataareathathasbeenchangedsincethelastcompletedatabackup.Alogbackupbacksupalloftheredologentriesthatthedatabasesystemwrotetothelogareasincethelastlogbackup.FurtherinformationaboutMaxDBloggingisavailableinNote869267(FAQ:MaxDBLOGarea).2.Isthelogareaalsosavedduringadatabackup?No.AdatabackupusingMaxDBtoolsbacksuponlythedatathatisstoredinthedataarea.Thisincludestheactualapplicationdataandthebeforeimages,sotherecoveryofaconsistentdatabaseispossibleonlywithadatabackup.Thedatathatisstoredinthelogareaisnotbackedupduringadatabackup.3.WhatmustIbearinmindifIusetapestobackupdata?EnsurethatyoudonotuseNOREWINDtapestobackupthedata.MaxDBdoesnothaveamechanismtolocateabackupthatstartsinthemiddleofthetape.IfyouuseMaxDBVersion7.7onUNIX,youmustrefertoNote1364629(Backup/recoveryviatapefailsonUnix).IfyouuseMaxDBVersion7.7onWindows,youmustrefertoNote1438776(RecoveryfromtapefailsonWindows).4.WhatoptionsdoIhaveforsavingthelogarea?Aprerequisiteforbeingabletosavethelogareaisthatadatabackup,whichissuitableforthelogmusthavebeen,forSAPAgentforMaxDB安装配置操作手册example,savedonceandthelogareamustnothavebeendeactivatedorsettoOverwritebetweenthedatabackupandthelogbackup.Youhavetwooptionsforsavingthelogarea:a)AutomaticLogBackup(AUTOSAVELOG)Assoonasalogsegmentisfullinthelogarea,thedatabasesystemsavesthislogsegmenttoaversionfile.Itthenreleasesthelogsegmentagainforoverwritinginthelogarea.SAPparticularlyrecommendsautomaticlogbackupfordatabaseinstancesinwhichalargeamountofdataischangedandwhereyoucancalculatelargenumber