What are new features in Oracle 11g RMAN?

What are new features in Oracle 11g RMAN?

Recovery Manager (RMAN) Enhancements in Oracle Database 11g Release 1

• Improved Integration with Data Guard.
• Improved Handling of Long-Term Backups.
• Archived Redo Log Failover.
• Archived Log Deletion Policy Enhancements.
• Network-Enabled Database Duplication Without Backups.
• Recovery Catalog Enhancements.
• Multisection Backups.

What RMAN obsolete?

A backup is considered expired only when RMAN performs a crosscheck and cannot find the file. In short, obsolete means “not needed,” whereas expired means “not found.” For datafile backups in backup sets, RMAN cannot delete the backup set until all of the individual datafile backups within the backup set are obsolete.

What is the latest version of Oracle 11g?

Database 11g Release 1 (11.1) Doc.

What is RMAN in Oracle 11g?

Recovery Manager (RMAN) is an Oracle Database client that performs backup and recovery tasks on your databases and automates administration of your backup strategies. It greatly simplifies backing up, restoring, and recovering database files.

Which new feature allows Oracle RMAN to back up larger databases more efficiently?

Parallel Backup of the Same Datafile This RMAN command allocates two channels and backs up the users’ tablespace in parallel on two channels. Each channel takes a 500MB section of the datafile and backs it up in parallel. This makes backup of large files faster.

How do I know when my RMAN backup expires?

We can run RMAN crosscheck command to check if backup files exists at OS level or not. If the backup files are not found, RMAN will mark it as EXPIRED.

Is Oracle 11.2 still supported?

31-Dec 2022: All support ends. 11.2. 0.4 may cease to function at any time.

What happens during RMAN backup?

A backup piece is an RMAN-specific binary file that only RMAN can create or restore. Backup pieces are grouped into a backup set, allowing DBAs to protect multiple data files, control files, server parameter files and archive logs together. RMAN can encrypt and decrypt data written to backup sets.

What is the end of life for Oracle 11g?

Oracle 11G End of Life. Oracle Premier Support for 11.2.0.4 (11G) came to an end back in 2015, with Extended Support due to expire 31st December 2020. Oracle made the decision to waive the 11G Extended Support fee for users with a valid support contract until December 2018.

What has changed with Oracle Database 11gR2 lifetime support?

There have been two important changes to the Lifetime Support dates for Oracle Database 11gR2 (11.2). Fee Waiver We previously waived Extended Support fees for the first year of Extended Support, so up until 31st January 2016. We have now further extended the fee waiver period until 31 Dec 2018.

What is the use of the recovery catalog in the Rman?

RMAN can create, back up, or recover a standby database. Backups that you make at a standby database are usable at primary database or another standby database for same production database. The recovery catalog is required when you use RMAN in the Data Guard environment.

What is RMAN environment recovery manager?

Overview of the RMAN Environment Recovery Manager (RMAN) is an Oracle Database client that performs backup and recovery tasks on your databases and automates administration of your backup strategies. It greatly simplifies backing up, restoring, and recovering database files.