Oracle 11g RMAN v$ Views. ... Exploring Oracle Internals - General Oracle 11g Database Administration. One key task of the Oracle database professional is ...
Jul 15, 2007 · In Oracle Database 11g, RMAN offers another algorithm, ZLIB, in addition to the previously available BZIP2. ZLIB is a much faster algorithm but it does not compress a whole lot. On the other hand, it does not consume much CPU either. So if you are CPU starved, it's a blessing to have ZLIB compression.
15.07.2007 · In Oracle Database 11g, RMAN offers another algorithm, ZLIB, in addition to the previously available BZIP2. ZLIB is a much faster algorithm but it does not compress a whole lot. On the other hand, it does not consume much CPU either. So if you are CPU starved, it's a blessing to have ZLIB compression.
RMAN stores the metadata for all backup and recovery files in the Data Guard environment in the recovery catalog. When running the RMAN reporting commands, you ...
Beginning with Oracle Database Release 11 g Release 2, RMAN takes only one control file autobackup when multiple structural changes contained in a script (for example, adding tablespaces, altering the state of a tablespace or datafile, adding a new online redo log, renaming a file, and so on) have been applied.
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. The RMAN environment consists of the utilities and databases that play a role in backing up your data.
Recovery manager is a platform independent utility for coordinating your backup and restoration procedures across multiple servers. The reporting features alone ...
Prior to Oracle 11g, an RMAN database duplication to a different host required copies of the relevant backups and archived redo logs to be manually copied to the remote server. Oracle 11g allows active database duplication, so there is no need for the presence of pre-existing database backups and manual copying of files.
Recovery Manager (RMAN) is an Oracle Database client that performs backup and recovery tasks on your databases and automates administration of your backup ...
In Oracle Database 11g, RMAN does the smart thing: it bypasses backing up the committed undo data that is not required in recovery. The uncommitted undo data ...
Oracle Database performs this safeguard because it cannot guarantee that a third-party backup tool will copy the file header before copying the data blocks. Unlike user-managed tools, RMAN does not require extra logging or backup mode because it knows the format of data blocks. RMAN is guaranteed not to back up fractured blocks.
An Oracle database to which RMAN is connected with the TARGET keyword. A target database is a database on which RMAN is performing backup and recovery operations. RMAN always maintains metadata about its operations on a database in the control file of the database. The RMAN metadata is known as the RMAN repository. The RMAN client
The fast recovery area is an Oracle Database managed space that can be used to hold RMAN disk backups, control file autobackups and archived redo log files. The ...
RMAN Recipes for Oracle Database 11g helps you take advantage of all that RMAN has to offer by providing easy-to-understand solutions to business-critical ...