How do I find my database name in RMAN?
Connect RMAN to the target database. Provide the database_name argument to identify the database to unregister, if the database name is unique; Use SET DBID to identify the database if RMAN is not connected to the target database and the database_name is not unique in the recovery catalog.
What is RMAN catalog command?
The CATALOG command allows one or more backup files to be registered with the catalog within the control file and optionally in the RMAN catalog database. To register all backup files within a directory use CATALOG START WITH.
What is catalog database RMAN?
The catalog is a database schema that contains the RMAN repository data for one or more target databases.
How do I register a database to a catalog?
Using RMAN, connect to both the target database (the database to register) and the recovery catalog. Next issue the REGISTER DATABASE command to register the database. When a database is registered with a recovery catalog for the first time a full catalog synchronization is performed ( RESYNC CATALOG ).
How can I check my RMAN catalog?
Determining the Recovery Catalog Schema Version
- Use SQL*Plus to connect to the recovery catalog database as the catalog owner. For example, enter: % sqlplus rman@catdb.
- Query the rcver catalog table. For example, run this query: SQL> SELECT * FROM rcver; VERSION ———— 09.00.01.00 10.02.01.00 11.01.00.03.
How do I link my catalog to RMAN?
To connect to RMAN from the operating system command line and hide authentication information, you must first start RMAN and then perform either of the following actions:
- Run the CONNECT commands at the RMAN prompt.
- Run a command file at the RMAN prompt that contains the connection information.
How do I CATALOG files in RMAN?
RMAN catalog command tips
- Example 1: To catalog a backup piece. RMAN> catalog backuppiece. 2> ‘/dba/backup/rman/data01.bkp’;
- Example 2: To catalog a user-managed data file copy. RMAN> catalog backup. 2> ‘/dba/backup/grid/data01.dbf’;
- Example 3: To uncatalog a backup piece. RMAN> change backupiece.
What is CATALOG start?
The CATALOG START WITH command allows you to update the RMAN Repository with information about backup pieces (or archivelogs) in the specified location. For example, if older backups have already been purged from RMAN but are now restored from tape, they can be made visible to RMAN with the CATALOG START WITH command.
How does RMAN connect to catalog database?
How do I register a catalog database in RMAN?
Use the REGISTER DATABASE command to register the target database in the recovery catalog so that RMAN can maintain its metadata. RMAN obtains all information it needs to register the target database from the target database itself. Execute this command only at the RMAN prompt.
How do I know if a database is registered in RMAN catalog?
RMAN Register Database in Recovery Catalog
- $ export ORACLE_SID=db1. $ rman target / catalog rcat_owner/rcat@RC.
- RMAN> report schema; Report of database schema.
- $ rman target / catalog rcat_owner/rcat@rc. connected to target database: DB1 (DBID=1302506781)
- $ rman target / catalog rcat_owner/rcat@rc.
- $ export ORACLE_SID=rc.
How do I find my recovery catalog?
To create the recovery catalog:
- Start RMAN and connect to the database that will contain the catalog.
- Run the CREATE CATALOG command to create the catalog.
- You can check the results by using SQL*Plus to query the recovery catalog to see which tables were created: SQL> SELECT TABLE_NAME FROM USER_TABLES;
How to register a database in RMAN recovery catalog?
To make RMAN store the metadata information, you need to register the database in the recovery catalog. Before the database is registered, the metadata is written to the control file of the target database. So in order to register the database, you need to connect to both the target and catalog database.
How to list RMAN backups, copies, and database incarnations?
Listing RMAN Backups, Copies, and Database Incarnations The LISTcommand queries the recovery catalog or control file and produces a listing of the backups, copies, archived redo logs, and database incarnations recorded there. You can specify these files when running the CHANGE, CROSSCHECK, and DELETEcommands. This section contains these topics:
How to check the database structure in RMAN?
To verify it, run the report schema command and you will get the registered databases structure: NOTE: Schema in the context of the above RMAN command is the physical structure of the target database.
Where can I find information about the Rman repository?
The main source of information about RMAN is the REPORTand LISTcommand output. Use these commands to query the RMAN repository and determine what you have backed up as well as what you need to back up.