Backup And Recovery In Oracle 10g Pdf

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Enterprise Manager's distributed architecture necessitates a multi-pronged approach to backup, recovery and disaster recovery planning. This chapter covers practical approaches to implementing an efficient and robust backup and recovery environment and discusses the best practices for backup and recovery of different tiers of Enterprise Manager. Although Enterprise Manager functions as a single entity, technically, it is built on a distributed, multi-tier software architecture composed of the following software components:.

Oracle9i Backup and Recovery Concepts Chapter 4, "Backup and Recovery Strategies" This chapter gives general recommendations for a backup and recovery strategy. Skip to end of banner.

Oracle Backup And Recovery Pdf

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oracle database 10g backup recovery vol - 1

Cold backup can be taken after you shutdown the database, now database is unavailable for database users. Hot backup is active backup, it can be done when the database is running and data is being updated or read by database users. Once put your database in backup mode, Oracle only freezes the datafile headers, but it keep updating the blocks inside the datafile. So their headers are at the same SCN, but the database blocks are not. The database writer DBWR is updating the file. During hot backup, when we are copying a data file meanwhile, the database is writing to the data file by DBWR.

He is a popular speaker at many Oracle conferences around the world. Table 1. ASM can be configured as a single. Normal backups using system backups, Oracle Backup Manager, Recovery Manager or a third party, tested against Oracle tool. Exports and imports.

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Join Stack Overflow to learn, share knowledge, and build your career. Connect and share knowledge within a single location that is structured and easy to search. Is there an easy or at least relatively easy way to restore the database from the backup? Is there a 3rd party utility that simplifies the restore process?

The phrase backup and recovery refers to the strategies and techniques that are employed by database administrators to protect the database from loss and to reconstruct the database should loss occur. Oracle Database 10g: Backup and Recovery You can make backups of your database by using Recovery Manager RMAN , a utility that creates and manages backups and enables you to perform recovery operations. Alternatively, you can create backups of your database files and perform recovery through a combination of SQL commands and operating system commands.

Join Stack Overflow to learn, share knowledge, and build your career. Connect and share knowledge within a single location that is structured and easy to search. Is there an easy or at least relatively easy way to restore the database from the backup? Is there a 3rd party utility that simplifies the restore process? The ability to recover a database is the most fundamental responsibility of a DBA -- All else amounts to nothing if data is lost.

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Embed Size px x x x x Copyright , Oracle. All rights reserved. Disclaimer This document contains proprietary information and is protected by copyright and other intellectual property laws.

The physical structures of the database and the role each plays in the database recovery process determine the forms of backup and recovery available through user-managed techniques and through RMAN. The files and other structures that make up an Oracle database store data and safeguard it against possible failures. This discussion introduces each of the physical structures that make up an Oracle database and their role in the reconstruction of a database from backup. This section contains these topics:. An Oracle database consists of one or more logical storage units called tablespaces.

Embed Size px x x x x Copyright , Oracle. All rights reserved. Disclaimer This document contains proprietary information and is protected by copyright and other intellectual property laws. You may copy and print this document solely for your own use in an Oracle training course.


Oracle Database Backup and Recovery Basics 10g Release 1 (). Part No. B Oracle Corporation welcomes your comments and suggestions on.


Join Stack Overflow to learn, share knowledge, and build your career. Connect and share knowledge within a single location that is structured and easy to search. Is there an easy or at least relatively easy way to restore the database from the backup? Is there a 3rd party utility that simplifies the restore process? The ability to recover a database is the most fundamental responsibility of a DBA -- All else amounts to nothing if data is lost.

3 Response
  1. Ahmend C.

    However, some of the most common scenarios for database restore and recovery are presented in full here:.

  2. Tyson L.

    Oracle® Database. Backup and Recovery Advanced User's Guide. 10g Release 2 (). B August A guide to advanced backup and recovery.

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