What is managed recovery process in Oracle?

What is managed recovery process in Oracle?

Managed recovery process (MRP) The managed recovery process (MRP) applies information from the archived redo logs to the standby database. When performing managed recovery operations, log apply services automatically apply archived redo logs to maintain transactional synchronization with the primary database.

How do I start managed recovery process in standby?

8.1. 1 Starting Up a Physical Standby Database

1. Start and mount the physical standby database: SQL> STARTUP MOUNT;
2. Start Redo Apply or real-time apply: To start Redo Apply, issue the following statement: SQL> ALTER DATABASE RECOVER MANAGED STANDBY DATABASE 2> DISCONNECT FROM SESSION;

How can you improve the performance of MRP process?

Increasing MRP apply speed in Dataguard broker

1. Start MRP process with number of parallel process. ALTER DATABASE RECOVER MANAGED STANDBY DATABASE PARALLEL DISCONNECT FROM SESSION;
2. Now check the MRP Active apply speed.

What is the use of Fal_server & Fal_client?

Answer: The fal_server and fal_client are init. ora parameters are used for the gap resolution. When MRP finds that an archive log is missing during media recovery, it sends the fal_client information to the server identified by fal_server and requests fal_server to resend the file again.

What is MRP in Data Guard?

The Managed Recovery Process (MRP) actually does the work of maintaining and applying the archived redo logs. Role Management Services – Control the changing of database roles from primary to standby. The services include switchover, switchback and failover.

How do you resolve MRP stuck issues on a physical standby database?

How to resolve MRP stuck issues on a physical standby database

1. % ps -ef |grep -i mrp.
2. PROCESS THREAD# SEQUENCE# STATUS.
3. SQL>recover managed standby database cancel;
4. DGMGRL> EDIT DATABASE ” SET STATE=’APPLY-OFF’;

How do I check my MRP process in standby database?

Best Answer

1. 1.To Start media recovery on standby database : SQL> alter database recover managed standby database disconnect from session;
2. Perform few log switch on Primary database. SQL> Alter system switch logfile; SQL> / SQL> /
3. Monitor Various process on standby database by :

What is the use of Standby_file_management?

STANDBY_FILE_MANAGEMENT enables or disables automatic standby file management. When automatic standby file management is enabled, operating system file additions and deletions on the primary database are replicated on the standby database.

What’s the difference between Oracle 10g and 11g?

Oracle databases are object-relational database management systems developed and distributed by Oracle Corporation. The latest version of Oracle databases is Oracle 11g, first released in September 2008; it succeeded Oracle 10g. These versions are a part of the continued evolution of the Oracle databases since the 1980s.

Is the Oracle Fusion Middleware 11g compatible with 10g?

Oracle Fusion Middleware 11g Release 1 does not include Oracle Single Sign-On or Oracle Delegated Administration Services. Oracle Internet Directory 11g Release 1 however, is compatible with Oracle Single Sign-On 10g (10.1.4.3.0) or later and Oracle Delegated Administration Services 10g (10.1.4.3.0) or later.

What are the dependencies in 10g Release 2?

Partition-wise dependencies possible in 10g release 2: Partitions can be modified without the requirement of invalidating dependent objects. The collect function in 10g: String aggregation can be used along with the newly introduced 10g COLLECT group function.

Which is the latest version of Oracle Database?

Oracle databases are object-relational database management systems developed and distributed by Oracle Corporation. The latest version of Oracle databases is Oracle 11g, first released in September 2008; it succeeded Oracle 10g.