. Oracle Backup and Recovery Solutions Purpose of Backup and Recovery: As a backup administrator, your principal duty is to devise, implement, and manage a backup and recovery strategy. In general, the purpose of a backup and recovery strategy is to protect the database against data loss and reconstruct the database after data loss. Typically, …
Oracle Database includes the following logical flashback features: Oracle Flashback Query You can specify a target time and run queries against a database, viewing results as they would appear at the target time. To recover from an unwanted change like an update to a table, you could choose a target time before the error and …
Backing Up the Database (Source Oracle) Use the BACKUP command to back up all or part of your database. Backing Up the Database: Advanced Topics to learn about more advanced topics such as backup optimization, duplexing, backup encryption, and restartable backups Oracle Data Guard Concepts and Administration to learn how to perform RMAN backup and …
RMAN Backup Concepts (source Oracle) Media Recovery enabled – RPO and RTO can be implemented.Media Recovery disabled – RPO and RTO are irrelavent. Backup can be taken using RMAN in those two states. Media Recovery Enabled (database in archivelog mode) and Media Recovery Disabled (database in noarchivelog mode). The RMAN BACKUP command supports backing up …
RMAN Recovery An Introduction:================ RMAN (Recovery Manager) recovery is based on SCN ( system change numbers) – they are an expression of linear date time expressions. They are also called technically the change vectors. which represents the time and transaction. The transaction means 1. internal (recursive call) transactions also building metadata. 2. application data transactions occupying …
Copyright © 2002-2023 Srinivas Maddali, All rights reserved.