Microsoft SQL Server Administration for SAP Database Backup and Restore

Microsoft SQL Server Microsoft SQL Server Administration for SAPAdministration for SAP

Database Backup and RestoreDatabase Backup and Restore

OverviewOverview

SQL Server ArchitectureSQL Server Architecture SQL Server with SAPSQL Server with SAP Performance Monitoring and TuningPerformance Monitoring and Tuning Administration and TroubleshootingAdministration and Troubleshooting Database Backup and RestoreDatabase Backup and Restore

Importance of BackupImportance of Backup

User ErrorsUser Errors

Physical ErrorsPhysical Errors

External FactorsExternal Factors

Logical ErrorsLogical Errors

Recovery ModelsRecovery Models

Full Full No work lossNo work loss Supports recovery to any point-in-timeSupports recovery to any point-in-time

SimpleSimple Simplest backup/restore strategySimplest backup/restore strategy Less log space requiredLess log space required Greatest work loss possibleGreatest work loss possible

Bulk_LoggedBulk_Logged High performance bulk operationsHigh performance bulk operations Minimal log space for bulk operationsMinimal log space for bulk operations Some work loss exposureSome work loss exposure

BackupBackup

FullFull DifferentialDifferential LogLog FileFile File GroupFile Group NT BackupNT Backup

Full BackupFull Backup

Copy all used data pages to the backup media

Andre Vasser Hil Frenzen

X0 X1 X2 X3 X4 X5 X6 X7

Kojak MagnumDerrick Marple

X8 X9 X10 X11 X12 X13 X14 X15

Landis Wolf Wang Kerber Kania Thomas Merdes

X16 X17 X18 X19 X20 X21 X22 X23

Mozart Bach Strauss Wagner Beeth.

X24 X25 X26 X27 X28 X29 X30 X31

Copy all used log pages to the backup media

Set the timestamp of the backup to the time when the backup has finished

Transaction Log

begin update begin insert commit chkp insert rollback

LSN0 LSN1 LSN2 LSN3 LSN4 LSN5 LSN6 LSN7

delete

Log BackupLog Backup

begin1 update begin2 insert commit2 chkp insert begin3

delete dump commit1 chkp insert insert delete delete

insert

Transaction Log

Truncate the inactive portion of the transaction log

begin1 update begin2 insert commit2 chkp insert begin3

delete dump commit1 chkp insert insert delete delete

insert

Transaction Log

Differential BackupDifferential Backup

Andre Vasser Schumi Frenzen

X0 X1 X2 X3 X4 X5 X6 X7

Kojak Rex Derrick Marple

X8 X9 X10 X11 X12 X13 X14 X15

Dilg Wolf Wang Kerber Kania Thomas

X16 X17 X18 X19 X20 X21 X22 X23

Mozart Bach Strauss

X24 X25 X26 X27 X28 X29 X30 X31

Copy all modified records since the last full database backup to the backup media1111

Set the timestamp of the backup to the time when the backup has finished

Transaction Log

begin update begin insert commit chkp insert rollback

delete

File BackupFile Backup

<SID>DATA1

<SID>DATA2

<SID>DATA3

<SID>DATAnCopy one or more database files to the backup media

Filegroup BackupFilegroup Backup

PRIMARY...

<SID>DATA1

<SID>DATA2

<SID>DATA3

<SID>DATAnCopy one filegroup to the backup media

NT BackupNT Backup Directory Files Directory Files

X:\<SID>DATA1 Primary data fileX:\<SID>DATA2 Secondary data fileX:\<SID>DATA3 Secondary data file

Y:\<SID>LOG1 Transaction log file

Z:\Tempdb data and log files of the tempdb

C:\Mssql7\Backup Default Backup directoryBinn MS SQL Server executablesBooks Online documentationData System and sample database filesHtml Enterprise Manager Html Files Install Installation scripts and logsJob Temporary job output filesLog Errorlogs and JoblogsRepldata Working directory for replication tasksUpgrade Files used for upgrade (6.5 to 7.0)

D:\usr\sap\<SID> R/3 executablestrans Transport directory

E:\WINNT NT System directory

Copy all R/3 and SQL Server files to the backup media1111

Create a document containingthe file structure2222

File System Structure

How to Perform a BackupHow to Perform a Backup

MonthlyMonthlyBackupBackupCycleCycle

Query Analyzer

??. . . .

Mon Tue Wed Thu Fri Sat

Tue Wed Thu Fri Sat Sun

Mon Tue Wed Thu Fri Sat Sun

SunTue

Mon Tue Wed Thu Fri Sat Sun

regularTue

SQLEnterprise Manager

unplanned

CCMS DBA Calendar (DB13)

Backup Requirements and CostsBackup Requirements and CostsDuration of a backup

Time window for a recovery

High availability

Training

Administrative workload

Acquisition costs

Backup strategiesBackup strategies

Single DB and Transaction Log Single DB and Transaction Log BackupsBackups

Parallel Tape SupportParallel Tape Support Two-Step Disk BackupTwo-Step Disk Backup Supplementary Differential BackupsSupplementary Differential Backups Hot-Standby ServerHot-Standby Server

Restore ProcedureRestore Procedure

Availability

ONLINETargetActual

OFFLINE

Replace hardwareand set up system

Problemanalysis

Applytransaction

Automaticrecovery

Restoredatabase

Data Volume CrashData Volume Crash

Back up recent transaction logBack up recent transaction log

Replace RAID systemReplace RAID system

Restore R/3 databaseRestore R/3 database

Restore transaction logsRestore transaction logs

Check restore operationCheck restore operation

Procedure andescalation plan

PRIMARY

<SID>DATA3

<SID>DATA2

<SID>DATA1

Log Volume CrashLog Volume Crash

Replace RAID systemReplace RAID system

Restore transaction logsRestore transaction logs

<SID>LOG1 <SID>LOG1

Executable Volume CrashExecutable Volume Crash

Reload lost files from latest NT Backup

Reboot Primary NTReboot Primary NT

Restore msdb (and master) Database

Check Restore OperationCheck Restore Operation

Procedure andEscalation Plan

Replace disks and installauxiliary NT

msdb master

Directory Directory

C:\Tempdb

C:\Mssql7\

C:\usr\sap\

C:\WINNT

SummarySummaryRAID 1 crash :Log files lost

<SID> suspect

Replace crashed disk(s), synchronize RAID

SQL Restore of database and transaction logs

Automatic recovery

OK Some data lost! OK OK OK

NT Restore of EXEs;not log file(s)!

RAID 5 crash:Data files lost<SID> suspect

System crash: Data + EXEs lostSQL Server down

Exe disk crash: EXEs lost

SQL Server down

One disk crash

Shut down SQL Server

SQL Restore of msdb (and master)

Back up log <SID> with

no_truncate

System CrashSystem Crash

Reload executables from latest NT Backup

Reboot primary NTReboot primary NT

Restore msdb (and master) database

Replace hardware and install auxiliary NT

msdb master

Directory Directory

C:\Tempdb

C:\Mssql7\

C:\usr\sap\

C:\WINNT

Restore transaction logsRestore transaction logs <SID>

Backup and restoreBackup and restore

Log marksLog marks RESTORE optionsRESTORE options

RECOVERY, NORECOVERY, STANDBY RECOVERY, NORECOVERY, STANDBY

Backup passwordBackup password Snapshot BackupSnapshot Backup Database Copy WizardDatabase Copy Wizard New Backup modesNew Backup modes

Hot standbyHot standby

Scheduled movement of T-logsScheduled movement of T-logs Pulled to secondary machine(s)Pulled to secondary machine(s) Copies all Logged OperationsCopies all Logged Operations

DML + schema, permissions, roles,...DML + schema, permissions, roles,...

Setup & managed via Maintenance Setup & managed via Maintenance ‘Plan’‘Plan’

Interactive remote monitoringInteractive remote monitoring Used for creating ‘warm backup’ DBsUsed for creating ‘warm backup’ DBs Roll reversal (swap source <-> Roll reversal (swap source <->

destination)destination)

DB12DB12

Backup HistoryBackup History

SQL Agent SettingsSQL Agent Settings

Backup DeviceBackup Device

JobsJobs

Restore informationRestore information

DB13 CalendarDB13 Calendar

DB13 Scheduling BackupDB13 Scheduling Backup

DB13 CalendarDB13 Calendar

Failed JobFailed Job

Jobs in SQL ServerJobs in SQL Server

Backup from SQL Enterprise Backup from SQL Enterprise ManagerManager

Restore from SQL Enterprise Restore from SQL Enterprise ManagerManager

Failed Job in SQL ServerFailed Job in SQL Server

Details of the failed jobDetails of the failed job

Job InformationJob Information

Job ScheduleJob Schedule

NotificationNotification

Backup DeviceBackup Device

Backup – media set nameBackup – media set name

Restore from DeviceRestore from Device

Point in time restorePoint in time restore

LabLab

Create a Backup DeviceCreate a Backup Device Backup using CCMSBackup using CCMS Backup using SQL Enterprise Backup using SQL Enterprise

ManagerManager Backup from Query AnalyzerBackup from Query Analyzer Check the media naming convention Check the media naming convention

by SAPby SAP Setup a stand by database and Setup a stand by database and

switch to the standby databaseswitch to the standby database

LabLab

Restore using SQL Enterprise Restore using SQL Enterprise ManagerManager

Restore from Query Analyzer(1 full Restore from Query Analyzer(1 full backup followed by 2 trans log backup followed by 2 trans log restore)restore)

Setup log shipping and switch to the Setup log shipping and switch to the backup serverbackup server

Perform point-in-time recoveryPerform point-in-time recovery

SummarySummary

Write module summaryWrite module summary

Microsoft SQL Server Administration for SAP Database Backup and Restore

Documents

SQL Server Backup and Restore using Kaminario …info.kaminario.com/hubfs/SQL Server Backup Using K2 Snapshots.pdfIn general, Microsoft VSS is a service designed to take manual backup

Backup and Restore CPTE 433 John Beckett. Why Back Up? So you can restore later! SLA Restore Policy Backup Policy Backup Schedule

Microsoft SQL Server Backup and Restore Guide Documentation/guide_obm_user_mssql.pdf · Ahsay Online Backup Manager v7 Microsoft SQL Server Backup and Restore Guide Ahsay Systems

CA ARCserve Backup for Windows · Microsoft SQL Server 2008 Express Edition as the Default CA ARCserve Backup Database ... CA ARCserve Backup lets you restore any static information

sql server Practica de Backup y Restore Grafico y Con Scripts

MS SQL Server Backup...SQL Server Database Backup Choose the databases for backup to your online account. MS SQL Server Backup and Restore Screenshots SQL Server Login Login using

Backup and restore on Compact Edition of Morpho Manager · 2017-01-20 · Backup and restore on Compact Edition of Morpho Manager ***Full SQL edition please talk to your ... Advance

Backup & Restore

Backup is not Backup, Restore is Backup SPSCincy 2012

Backup Restore

Backup Restore Template

SharePoint native backup/restore capabilities Configuration settings Service Applications Unattached content database recovery SQL Snapshot support

Best Practices for Backup and Restore in SQL Server 2005 BEST PRACTICES FOR BACKUP AND RESTORE IN SQL SERVER 2005 courtesy of DELL Introduction to the Data Recovery Plan The first

18666613 backup-and-restore-en-sql-server-2008-express-edition

NovaBackup DC SQL BR - Backup Software & Windows Server Backup · NovaBackup DC Documentation MS-SQL backup and restore with NovaBackup DataCenter can be ... or to perform a cross

Image Backup Restore

Managing Your SQL ServersSQL Server 2014 120 SQL Server 2012 110 SQL Server 2008 100 SQL Server 2005 90 SQL Server 2000 80 Cardinality Estimator ... May need to restore the backup

2.How to Backup and Restore With SAP Business Planning and Consolidation 5x (SQL 2005)

LokkBox Microsoft SQL Backup and Restore · PDF fileMICROSOFT SQL BACKUP & RESTORE OPERATIONS Page 2 of 12 Last updated: August 11, 2009 1 Backup/Restore of Microsoft SQL Server 7.0

Sql Server 2014 CTP2-Backup and Restore