Contents
How do you do a physical standby?
- Create a Backup Copy of the Primary Database Datafiles.
- Create a Control File for the Standby Database.
- Create a Parameter File for the Standby Database.
- Copy Files from the Primary System to the Standby System.
- Set Up the Environment to Support the Standby Database.
- Start the Physical Standby Database.
How does a physical standby database work?
A standby database is a database replica created from a backup of a primary database. By applying archived redo logs from the primary database to the standby database, you can keep the two databases synchronized. A standby database has the following main purposes: Disaster protection.
How do I put my standby database in mount mode?
8.1. 1 Starting Up a Physical Standby Database
- Start the database: SQL> STARTUP NOMOUNT;
- Mount the standby database: SQL> ALTER DATABASE MOUNT STANDBY DATABASE;
- Start the managed recovery operation: SQL> ALTER DATABASE RECOVER MANAGED STANDBY DATABASE 2> DISCONNECT FROM SESSION;
How do you convert physical standby database to logical standby database?
- Create a Physical Standby Database.
- Stop Redo Apply on the Physical Standby Database.
- Prepare the Primary Database to Support a Logical Standby Database.
- Transition to a Logical Standby Database.
- Open the Logical Standby Database.
- Verify the Logical Standby Database Is Performing Properly.
When do I create a standby control file?
The filename for the newly created standby control file must be different from the filename of the current control file of the primary database. The control file must also be created after the last time stamp for the backup datafiles.
How to recreate physical standby controlfile dbaclass?
Below are the steps for recreating physical standby controlfile. 1. Get the controlfile location [STANDBY] 2. Cancel recovery [STANDBY] 3. Shutdown standby [ STANDBY] Database closed. Database dismounted.
Can you use a control file for both primary and standby databases?
You cannot use a single control file for both the primary and standby databases. The filename for the newly created standby control file mustbe different from the filename of the current control file of the primary database. The control file must also be created after the last time stamp for the backup datafiles.
How to create a physical standby database in Oracle?
The LOG_ARCHIVE_DEST_n, and FAL_SERVER database initialization parameters that correspond to the databases use Oracle Net connect descriptors configured for SSL