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Chapter 2: Disaster RecoveryPlanning for a Disaster Database: Installation kit Service packs, updates, and patches Recovery scripts, to automate the database recovery For R/3: Installation kit Currently installed kernel System profile files tpparam file saprouttab file saplogon.ini Other R/3 integrated programs (for example, a tax package) Other software for the R/3 installation: Utilities Backup UPS control program Hardware monitor FTP client Remote control program System monitorBusiness continuation during a recovery is an alternate process to continue doing businesswhile recovering from a disaster. It includes: Cash collection Order processing Product shipping Bill paying Payroll processing Alternate locations to continue doing businessWithout an alternate process, your company would be unable to do business.Some of the problems you would encounter include: Orders cannot be entered Product cannot be shipped Money cannot be collected2–14Release 4.6 A/B
Chapter 2: Disaster RecoveryTest your Disaster Recovery ProcedureThere are many alternate processes, including: Manual paper-based Stand alone PC-based products Other company sites Commercial disaster recovery sites Share or rent space from other companiesBecause there are many dependencies, the R/3 disaster recovery process must be integratedwith your company’s general disaster planning. This process includes telephone, network,product deliveries, mail, etc.How will the transactions that were handled with the alternate process be entered into R/3when it is operational?Unless you test your recovery process, you do not know if you can actually recoveryour system.A test is a simulated disaster recovery which verifies that you can recover the system andexercise every task outlined in the disaster recovery plan. Test to find out if: Your disaster recovery procedure works Something changed, was not documented, or updated There are steps that need clarification for othersThe information that is clear to the person documenting the procedure may beunclear to the person reading the procedure. Older hardware is no longer availableHere, alternate planning is needed. You may have to upgrade your hardware to becompatible with currently available equipment.Since many factors affect recovery time, actual recovery times can only be determined bytesting. Once you have actual times (not guesses or estimates), your disaster planningSystem Administration Made Easy2–15
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®Ã TM R/3 System Release 4.6A/BS
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System Administration Made Easyiii
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What Is This Guidebook About?......
Page 7 and 8: Detailed Table of ContentsWhen the
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Page 19 and 20: The combined experience in SAP and
Page 21 and 22: What Is This Guidebook About? .....
Page 23 and 24: IntroductionWho Should Read This Bo
Page 25 and 26: IntroductionHow to Use This Guidebo
Page 27 and 28: IntroductionSpecial IconsThe screen
Page 29 and 30: Overview ..........................
Page 31 and 32: Chapter 1: R/3 System Administratio
Page 47 and 48: Chapter 2: Disaster RecoveryWhy Pla
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Chapter 7: Scheduled Quarterly Task
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Chapter 8: Scheduled Annual TasksNo
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Starting the R/3 System............
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Chapter 9: Multi-Role TasksStarting
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Chapter 9: Multi-Role TasksStopping
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Overview ..........................
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Chapter 10: R/3 System Administrati
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Chapter 11: Security Administration
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Chapter 12: User AdministrationReco
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Overview ..........................
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Chapter 13: Database Administration
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Contents...........................
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Chapter 14: Output ManagementPrinte
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Overview ..........................
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Chapter 15: Network/OS/Server Admin
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Chapter 16: OperationsBackground (B
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Chapter 16: OperationsBackupsA full
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Chapter 16: OperationsChecking Cons
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Table Maintenance (Transaction SM31
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Chapter 17: Change ManagementTable
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Chapter 17: Change ManagementChange
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Chapter 18: TroubleshootingBasic Tr
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Overview ..........................
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Chapter 19: PerformanceGeneral Proc
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Chapter 19: PerformanceR/33. Select
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Overview ..........................
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Chapter 20: SAPNet—Web FrontendLo
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Chapter 21: SAPNet-R/3 FrontendUsef
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Chapter 21: SAPNet-R/3 FrontendOpen
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Overview ..........................
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Chapter 22: Remote ServicesRetrievi
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Chapter 22: Remote ServicesEarlyWat
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Overview ..........................
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Chapter 23: Special MaintenanceChan
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Chapter 23: Special MaintenanceProd
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Useful Transactions................
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Appendix A: Useful TransactionsUsef
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Other System Administration Resourc
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Appendix B: Useful Resources and Pr
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Overview ..........................
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Appendix C: Useful SAP NotesR/3 Not
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Appendix C: Useful SAP NotesR/3 Not
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Appendix C: Useful SAP NotesOperati
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Appendix C: Useful SAP NotesDatabas
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Upgrade Discussion ................
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Appendix D: Upgrade DiscussionUpgra
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AABAPdump analysisfree selection, 1
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Indexweekly tasksdatabase, 5-3notes
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IndexMMaintenancebasic, 23-4contrac
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IndexRestorereasons for, 3-2strateg
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Indexrecordation, 1-7single points
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Indexnotes, 5-4operating system, 5-
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