Contents
How do I get rid of physical standby database?
How to Remove One Standby Database from a Data Guard Configuration
- — On Primary Database testdb2.
- — On testdb2 Remove Standby database testdb3 Destination from log_archive_dest_n.
- — Remove Standby database testdb3 from log_archive_config parameter.
- — TESTDB3 Standby.
How do I turn off standby in Oracle?
To shut down a physical standby database, use the SQL*Plus SHUTDOWN command. If the database is performing managed recovery, you must cancel managed recovery operations before issuing the SHUTDOWN command. Control is not returned to the session that initiates a database shutdown until shutdown is complete.
What is physical standby?
A physical standby database is an exact, block-for-block copy of a primary database. A physical standby is maintained as an exact copy through a process called Redo Apply, in which redo data received from a primary database is continuously applied to a physical standby database using the database recovery mechanisms.
How do I get rid of DG configuration?
- Remove broker configuration from DGMGRL command line using sys user from primary database.
- In primary database set the db_broker_start parameter false.
- Check the archive log destination in primary database.
- In standby database set the db_broker_start parameter false.
What do you need to know about Oracle standby databases?
If one or more physical standby instances are open, those instances must be stopped or restarted in a mounted state before starting Redo Apply. The COMPATIBLE database initialization parameter must be set to 11.0 or higher to use the real-time query feature of the Oracle Active Data Guard option.
How to start a physical standby database in SQL?
Use the SQL*Plus STARTUP command to start a physical standby database. The SQL*Plus STARTUP command starts, mounts, and opens a physical standby database in read-only mode when it is invoked without any arguments. Once mounted or opened, a physical standby database can receive redo data from the primary database.
How to create a physical standby database using RMAN?
Information in this document applies to any platform. Step by step guide on how to create a physical standby database using RMAN without using duplicate command. To view full details, sign in with your My Oracle Support account.
When to redo apply to a physical standby database?
Redo Apply must be stopped before any physical standby database instance is opened. If one or more physical standby instances are open, those instances must be stopped or restarted in a mounted state before starting Redo Apply.