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Results for RMAN


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Database Upgrade Guide, 11g Release 2 (11.2)

Behavior Changes After Upgrading Oracle Database

RMANStarting with Oracle Database 10 g Release 1 (10.1), RMAN now creates an empty file when restoring … a file from backup and no backup of the file exists. RMAN backup of archived logs now automatically … . Starting with Oracle Database 10 g Release 1 (10.1), RMAN now continues to run the remaining portions of a … backup or restore

Database Backup and Recovery Reference, 11g Release 2 (11.2)

RMAN

RMANPurpose Use the RMAN command to start RMAN from the operating system command line. RMAN connections … . The only difference is that RMAN connections to a target or auxiliary database require the SYSDBA … . You should enter passwords in RMAN only when requested by an RMAN prompt. See

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Recovery Manager Architecture

RMAN RepositoryThe RMAN repository is the collection of metadata about the target databases that RMAN uses for … backup, recovery, and maintenance. RMAN always stores its metadata in the control file. The version of … this metadata in the control file is the authoritative record of RMAN backups of your database. This … is one

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Recovery Manager Architecture

RMAN ChannelsThe RMAN client directs database server sessions to perform all backup and recovery tasks. What … . The RMAN client itself does not perform backup, restore, or recovery operations. When you connect … the RMAN client to a target database, RMAN allocates server sessions on the target instance and … directs them

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Starting and Interacting with the RMAN Client

Entering RMAN Commands at the RMAN PromptWhen the RMAN client is ready for your commands, it displays the command prompt, as in this example … : RMAN> Enter commands for RMAN to execute. For example: RMAN> CONNECT TARGET RMAN> BACKUP DATABASE … ; Most RMAN commands take some parameters and must end with a semicolon. Some commands,

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

RMAN Backup Concepts

RMAN-Created Image CopiesTo create image copies and have them recorded in the RMAN repository, you run the RMAN BACKUP AS … validating the blocks in the file and recording the image copy in the RMAN repository. As with backup … names of the output files. If a file is not converted by any of the pairs, then RMAN uses the FORMAT … specification:

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Maintaining RMAN Backups and Repository Records

Crosschecking the RMAN Repositorycommand operates only on files that are currently recorded in the RMAN repository. If you use a fast … to perform crosschecks very often. If you delete files by means other than RMAN, then you should … perform a crosscheck periodically to ensure that the repository data stays current. About RMAN … Crosschecks Crosschecks update

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Maintaining RMAN Backups and Repository Records

Overview of RMAN DeletionEvery RMAN backup produces a corresponding record in the RMAN repository. This record is stored in … , and this affects how RMAN handles repository records. The recovery catalog RMAN repository is stored … internal structure in the control file. When you use an RMAN command to delete a backup or archived

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Troubleshooting RMAN Operations

23 Troubleshooting RMAN Operationstopics: Interpreting RMAN Message Output Using V$ Views for RMAN Troubleshooting Testing the Media Management API Terminating an RMAN Command

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Validating Database Files and Backups

Purpose of RMAN ValidationThe main purpose of RMAN validation is to check for corrupt blocks and missing files. You can also … use RMAN to determine whether backups can be restored. You can use the following RMAN commands to

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Recovery Manager Architecture

About the RMAN Environmentrole in a backup and recovery strategy. Table 3-1 lists some components in a typical RMAN environment.

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Starting and Interacting with the RMAN Client

Entering RMAN CommandsYou can enter RMAN commands either directly from the RMAN prompt or read them in from a text file … . This section contains the following topics: Entering RMAN Commands at the RMAN Prompt Using Command … Files with RMAN Entering Comments in RMAN Command Files Using Substitution Variables

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

RMAN Data Repair Concepts

RMAN Data Repair Techniquestransactions to a past time. These features do not require use of RMAN. \"Overview of Oracle Flashback … tablespaces to a time earlier than the rest of the database. \"Overview of RMAN TSPITR\" explains the basic … explained along with the techniques. This chapter explains concepts that are common to several RMAN data repair solutions.

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Managing RMAN Backups

Managing RMAN BackupsPart IV Managing RMAN Backups The following chapters describe how to manage RMAN backups. This part … of the book contains these chapters: Chapter 11, \"Reporting on RMAN Operations\" Chapter 12 … , \"Maintaining RMAN Backups and Repository Records\" Chapter 13, \"Managing a Recovery Catalog\"

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Performing RMAN Tablespace Point-in-Time Recovery (TSPITR)

Overview of RMAN TSPITRTo use RMAN tablespace point-in-time recovery (TSPITR) effectively, it is helpful to understand … what types of problems it can resolve, its components, what RMAN does during TSPITR, and the various … limitations and restrictions on when and how it can be run. This section explains the basic concepts, preparatory tasks, and modes of running RMAN

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Tuning RMAN Performance

Tuning RMAN Backup Performance$BACKUP_ASYNC_IO views Tuning RMAN Backup Performance Many factors can affect backup performance

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Backing Up the Database: Advanced Topics

Restarting RMAN BackupsWith the restartable backup feature, RMAN backs up only those files that were not backed up after a specified date.

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Getting Started with RMAN

Scripting RMAN OperationsRMAN supports the use of command files to manage recurring tasks such as weekly backups. A command … file is a client-side text file containing RMAN commands, exactly as you enter them at the RMAN … DATABASE PLUS ARCHIVELOG; LIST BACKUP; EXIT; Start RMAN and then execute the contents of a command file by … running

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Getting Started with RMAN

Maintaining RMAN BackupsRMAN repository metadata is always stored in the control file of the target database. The RMAN

Database Backup and Recovery User's Guide, 11g Release 2 (11.2)

Backing Up the Database

Backing Up RMAN BackupsThis section explains how to back up backup sets and image copies.