book

RMAN Recipes for Oracle Database 11g: A Problem-Solution Approach

by Darl Kuhn, Sam Alapati, Arup Nanda

August 2007

Intermediate to advanced

704 pages

18h 32m

English

Apress

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From DarlFrom SamFrom Arup
AudienceUsing This BookWhat This Book CoversConventions Used in This BookComments and QuestionsContacting the Authors
Types of Database FailuresOracle Backup and Recovery ConceptsBackup TypesRecovery TypesRMAN ArchitectureBackup and Recovery Best Practices

2-1. Connecting to Your Database2-2. Starting and Stopping Your Database2-3. Toggling Archivelog Mode2-4. Connecting to RMAN2-5. Backing Up Your Database2-6. Simulating a Failure2-7. Restoring and Recovering Your Database
3-1. Creating the Flash Recovery Area3-2. Writing Regular RMAN Backups to the FRA3-3. Freeing FRA Space in an Emergency3-4. Checking Space Usage in the FRA3-5. Expanding or Shrinking the FRA3-6. Configuring Archived Redo Logs to Go to FRA3-7. Using the Same FRA for Two Databases with the Same Name3-8. Placing a Control File in the FRA3-9. Placing Online Redo Log Files in FRA3-10. Sending Image Copies to the FRA3-11. Deleting Backup Sets from the FRA3-12. Deleting Archived Redo Logs from the FRA3-13. Reinstating a Damaged Datafile from an Image Copy3-14. Switching Back from an Image Copy3-15. Backing Up the FRA to Tape3-16. Sizing the Flash Recovery Area
4-1. Starting the RMAN Client4-2. Issuing RMAN Commands4-3. Saving RMAN Output to a Text File4-4. Logging Command-Line RMAN Output4-5. Connecting to a Target Database from the RMAN Prompt4-6. Connecting to a Target Database from the Operating System Command Line4-7. Executing Operating System Commands from Within RMAN4-8. Scripting RMAN4-9. Executing RMAN Command Files4-10. Creating Dynamic Command Files4-11. Connecting to an Auxiliary Database4-12. Executing Multiple RMAN Commands As a Single Unit4-13. Issuing SQL Statements from the RMAN Client4-14. Starting and Shutting Down a Database with RMAN4-15. Checking the Syntax of RMAN Commands4-16. Hiding Passwords When Connecting to RMAN4-17. Identifying RMAN Server Sessions4-18. Dropping a Database using the RMAN Client
5-1. Showing RMAN Configuration Settings5-2. Configuring RMAN5-3. Restoring Default Parameter Settings5-4. Enabling and Disabling Automatic Control File Backups5-5. Specifying the Autobackup Control File Directory and Filename5-6. Specifying the Snapshot Control Filename and Location5-7. Specifying the Retention Period for RMAN History5-8. Configuring the Default Device Type5-9. Configuring the Default Backup Type5-10. Making Compressed Backup Sets the Default5-11. Configuring Multiple Backup Copies5-12. Skipping Previously Backed Up Files5-13. Specifying Backup Piece Filenames5-14. Generating Filenames for Image Copies5-15. Tagging RMAN Backups5-16. Configuring Automatic Channels5-17. Manually Allocating RMAN Channels5-18. Allocating an RMAN Maintenance Channel5-19. Creating a Backup Retention Policy5-20. Configuring an Archived Redo Log Deletion Policy5-21. Limiting the Size of Individual Backup Pieces5-22. Configuring the Maximum Size of Backup Sets
6-1. Creating the Recovery Catalog6-2. Granting Restricted Access6-3. Connecting to the Catalog from the Command Line6-4. Connecting to the Catalog from the RMAN Prompt6-5. Registering Target Databases6-6. Unregistering a Database6-7. Cataloging Older Files6-8. Updating the Recovery Catalog6-9. Dropping the Recovery Catalog6-10. Merging Recovery Catalogs6-11. Moving the Recovery Catalog to Another Database6-12. Creating a High-Availability Recovery Catalog6-13. Viewing Backup Information6-14. Uncataloging RMAN Records6-15. Using a Release 11.x Client with Older Catalogs
Backup Sets and Image CopiesRMAN Backup ModesTypes of Files That RMAN Can Back UpRMAN Backup Destinations7-1. Specifying Backup Options7-2. Backing Up the Control File7-3. Backing Up the Server Parameter File7-4. Backing Up Datafiles7-5. Backing Up Tablespaces7-6. Making a Whole-Database Backup7-7. Backing Up Archived Redo Logs7-8. Backing Up Everything7-9. Backing Up Flash Recovery Files7-10. Performing Incremental Backups7-11. Reducing Incremental Backup Time7-12. Creating Multiple Backup Sets7-13. Making Copies of Backup Sets7-14. Making Copies of Image Copy Backups7-15. Making Tape Copies of Disk-Based Image Copies7-16. Excluding a Tablespace from a Backup7-17. Skipping Read-Only, Offline, or Inaccessible Files7-18. Encrypting RMAN Backups7-19. Making a Compressed Backup7-20. Parallelizing Backups7-21. Making Faster Backups of Large Files7-22. Specifying Backup Windows7-23. Reusing RMAN Backup Files7-24. Retaining Backups for a Long Time7-25. Backing Up Only Those Files Previously Not Backed Up7-26. Restarting Backups After a Crash7-27. Updating Image Copies
8-1. Adding User-Made Backups to the Repository8-2. Finding Datafiles and Archivelogs That Need a Backup8-3. Finding Datafiles Affected by Unrecoverable Operations8-4. Identifying Obsolete Backups8-5. Displaying Information About Database Files8-6. Listing RMAN Backups8-7. Listing Expired Backups8-8. Listing Only Recoverable Backups and Copies8-9. Listing Restore Points8-10. Listing Database Incarnations8-11. Updating the RMAN Repository After Manually Deleting Backups8-12. Synchronizing the Repository with the Actual Backups8-13. Deleting Backups8-14. Deleting Archived Redo Logs8-15. Deleting Obsolete RMAN Backups8-16. Changing the Status of an RMAN Backup Record8-17. Changing the Status of Archival Backups8-18. Testing the Integrity of an RMAN Backup8-19. Validating Datafiles, Backup Sets, and Data Blocks
Approaches to Scripting9-1. Developing a Unix Shell Script for RMAN9-2. Scheduling a Unix Shell File9-3. Developing a Windows Batch File to Run RMAN9-4. Scheduling a Script in Windows via the GUI9-5. Changing the Schedule of a Batch Job in the Task Scheduler9-6. Scheduling in Windows from the Command Line9-7. Creating Local-Stored Scripts9-8. Creating a Global-Stored Script9-9. Updating Stored Scripts9-10. Commenting on Stored Scripts9-11. Displaying Stored Scripts9-12. Listing Stored Scripts9-13. Dropping Stored Scripts9-14. Executing a Global Script When a Local Script of the Same Name Exists9-15. Converting Stored Scripts to Files9-16. Creating or Replacing a Stored Script from a File9-17. Passing Parameters to Stored Scripts9-18. Creating a Parameterized Command File Script
10-1. Restoring Control File Using Flash Recovery Area10-2. Restoring Control File Using Recovery Catalog10-3. Determining the Database Identifier10-4. Restoring Control File with No Flash Recovery Area or Recovery Catalog10-5. Restoring Control File to Nondefault Location10-6. Restoring Lost Copy of Multiplexed Control File10-7. Re-creating the Control File
BackgroundIf You're Still Awake...11-1. Determining How to Restore and Recover11-2. Previewing Backups Needed for Restore11-3. Verifying Integrity of Backups11-4. Testing Media Recovery11-5. Performing Database-Level Recovery11-6. Performing Tablespace-Level Recovery11-7. Performing Datafile-Level Recovery11-8. Restoring Datafiles to Nondefault Locations11-9. Performing Block-Level Recovery11-10. Recovering Read-Only Tablespaces11-11. Restoring Temporary Tablespaces11-12. Forcing RMAN to Restore a File11-13. Restoring from an Older Backup11-14. Recovering Through Resetlogs11-15. Restoring the Spfile11-16. Restoring Archived Redo Log Files11-17. Recovering Datafiles Not Backed Up11-18. Deleting Archived Redo Log Files During Recovery11-19. Restoring from Uncataloged Backup Pieces in Oracle Database 10g and Newer11-20. Restoring from Uncataloged Backup Pieces in Oracle9i Database and Older
Background12-1. Determining Type of Incomplete Recovery12-2. Performing Time-Based Recovery12-3. Performing Log Sequence–Based Recovery12-4. Performing Cancel-Based Recovery12-5. Using LogMiner to Find an SCN12-6. Performing Change/SCN-Based Recovery12-7. Recovering to a Restore Point12-8. Restoring a Noarchivelog Mode Database12-9. Recovering to a Previous Incarnation12-10. Performing Tablespace Point-in-Time Recovery12-11. Recovering a Subset of Datafiles12-12. Troubleshooting Incomplete Recovery
Introducing Flashback13-1. Checking the Flashback Status of a Database13-2. Enabling Flashback on a Database13-3. Disabling Flashback on a Database13-4. Flashing Back a Database from RMAN13-5. Flashing Back a Database from SQL13-6. Finding Out How Far Back into the Past You Can Flash Back13-7. Estimating the Amount of Flashback Logs Generated at Various Times13-8. Estimating the Space Occupied by Flashback Logs in the Flash Recovery Area13-9. Creating Normal Restore Points13-10. Creating Guaranteed Restore Points13-11. Listing Restore Points13-12. Dropping Restore Points13-13. Recovering a Dropped Table13-14. Undropping a Table When Another Exists with the Same Name13-15. Undropping a Specific Table from Two Dropped Tables with the Same Name13-16. Checking the Contents of the Recycle Bin13-17. Restoring Dependent Objects of an Undropped Table13-18. Turning Off the Recycle Bin13-19. Clearing the Recycle Bin13-20. Querying the History of a Table Row (Flashback Query)13-21. Flashing Back a Specific Table
How Redo Logs Work14-1. Determining How to Restore14-2. Restoring After Losing One Member of the Multiplexed Group14-3. Recovering After Loss of All Members of the INACTIVE Redo Log Group14-4. Recovering After Loss of All Members of the ACTIVE Redo Log Group14-5. Recovering After Loss of All Members of the CURRENT Redo Log Group
15-1. Renaming Files in a Duplicate Database15-2. Creating a Duplicate Database on the Same Host15-3. Duplicating a Database Without Any RMAN Backups15-4. Creating a Duplicate Database on a Remote Host with the Same File Structure15-5. Duplicating a Database with Several Directories15-6. Creating a Standby Database on a New Host15-7. Duplicating a Database to a Past Point in Time15-8. Skipping Tablespaces During Database Duplication15-9. Duplicating a Database with a Specific Backup Tag15-10. Resynchronizing a Duplicate Database15-11. Transporting Tablespaces on the Same OS Platform15-12. Transporting Tablespaces Across Different Operating System Platforms15-13. Transporting an Entire Database to a Different Platform15-14. Transporting a Database by Converting Datafiles on the Target Platform
16-1. Identifying RMAN Processes16-2. Measuring Backup Performance16-3. Monitoring RMAN Job Progress16-4. Identifying I/O Bottlenecks16-5. Improving Tape I/O Performance16-6. Maximizing Throughput to Backup Device16-7. Setting Large Pool Memory Size16-8. Tuning Media Recovery16-9. Tuning Crash Recovery16-10. Slowing RMAN Down16-11. Improving Performance Through Parallelism16-12. Improving Performance Using Incremental Features
17-1. Determining Where to Start17-2. Resolving Connection Permission Issues17-3. Handling Disk Space Issues17-4. Dealing with the RMAN-06059 Error17-5. Terminating RMAN Processes17-6. Diagnosing NLS Character Set Issues17-7. Logging RMAN Output17-8. Viewing RMAN Command History17-9. Enabling RMAN's Debug Output17-10. Enabling Granular Time Reporting17-11. Working with Oracle Support17-12. Resolving RMAN Compatibility Issues17-13. Dealing with an ORA-19511 Error17-14. Dealing with an ORA-27211 Error17-15. Dealing with an ORA-04031 Error17-16. Managing Files in an ASM Environment
Using Oracle Secure Backup18-1. Configuring RMAN Access to the Oracle Secure Backup sbt Library18-2. Managing Authorized OSB Accounts18-3. Creating OSB Media Families for RMAN Backups18-4. Creating an OSB Database Backup Storage Selector18-5. Configuring OSB Parameters in RMAN18-6. Backing Up Using Oracle Secure Backup18-7. Restoring Using Oracle Secure Backup18-8. Accessing RMAN Backup Data in Oracle Secure BackupUsing Veritas NetBackup18-9. Installing the NetBackup Agent for Oracle18-10. Maintaining Policies for the RMAN Backups18-11. Scheduling NetBackup RMAN Jobs18-12. Defining Client Databases in NetBackup18-13. Checking for NetBackup Files on Tape18-14. Configuring NetBackup Parameters in RMAN18-15. Backing Up Using NetBackup18-16. Restoring Using NetBackupUsing EMC NetWorker18-17. Configuring EMC NetWorker18-18. Installing EMC NetWorker Module for Oracle18-19. Backing Up Using the EMC NetWorker Module for Oracle18-20. Restoring Using the EMC NetWorker Module for Oracle18-21. Uninstalling the EMC NetWorker Module for Oracle18-22. Verifying the MML Installation
19-1. Getting Started with RMAN and Enterprise Manager19-2. Setting Up a Credentialed OS User19-3. Creating a Backup19-4. Restoring and Recovering19-5. Viewing Backup Reports19-6. Performing Routine RMAN Maintenance Tasks19-7. Configuring a Recovery Catalog19-8. Configuring Instance Recovery19-9. Configuring the Flash Recovery Area19-10. Configuring Restore Points19-11. Running Custom RMAN Scripts19-12. Configuring Backup Settings19-13. Configuring Backup Policies
20-1. Listing Failures20-2. Getting Advice20-3. Repairing Failures20-4. Using the Data Recovery Advisor Through Enterprise Manager20-5. Changing Failure Status
Oracle on WindowsOracle Architecture on WindowsServicesThreads, Not ProcessesOracle Home and SIDOracle GroupsLocation of Oracle BinariesManaging Oracle Through the Management ConsoleKilling the ThreadsCopying FilesRMAN Recipes for Windows21-1. Connecting As sysdba Using OS Authentication21-2. Simulating a Failure21-3. Creating a Flash Recovery Area21-4. Placing Datafiles, Control Files, and Online and Archived Redo Log Files in the FRA21-5. Switching Back from Image Copies21-6. Using the Flash Recovery Area21-7. Developing a Windows Batch File21-8. Scheduling Windows Jobs21-9. Transporting Tablespaces to/from Windows21-10. Transporting an Entire Database to/from Windows

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