Installing Data Guard Oracle 11g Documentation
The main advantage of setting up dataguard in 11g is that the database can be opened in Read-Only mode allowing the Users to access the physical standby database for fetching reports and on the same time the physical standby database can be in recovery mode. In other words, the physical standby database would be in recovery mode and hand in hand the standby database can be used for reporting purposes. The read-only physical standby database can be used to offload query from the primary database. Users can use select statements and complex queries against this this database and thereby decreasing the load on the primary database. While the standby is open read-only, the following operations are disallowed • Any Data Manipulation Language (DML) except for select statements • Any Data Definition Language (DDL) • Access of local sequences • DMLs on local temporary tables Steps on how to setup the active dataguard: Once you setup the physical standby database as described in follow the below steps to setup the active dataguard. Step 1: Check the status of the Primary database and the latest sequence generated in the primary database. SQL> select status,instance_name,database_role from v$instance,v$database; STATUS INSTANCE_NAME DATABASE_ROLE ------------ ---------------- ---------------- OPEN prim PRIMARY SQL> select max(sequence#) from v$archived_log; MAX(SEQUENCE#) -------------- 40 Step 2: Check the status of the physical standby database and the latest sequence applied on the physcial standby database.
Oracle Sql Documentation 11g
Introduces Oracle best practices for deploying a highly available environment, helps you determine your availability requirements, and describes the database architectures that can help your business achieve high availability. Provides a comprehensive overview of Oracle Data Guard concepts. This topic explains how to use the Console to manage Data Guard associations in your DB system. To configure a Data Guard system across regions or between on-premises and Oracle Cloud Infrastructure DB systems, you must access the database host directly and use the DGMGRL utility. For complete information on Oracle Data Guard, see the Data Guard Concepts and Administration documentation on. Blackberry smoke holding all the roses download. Backup and Recovery. The security features of Oracle Net are described in the Oracle Net documentation. Oracle Database Vault helps you address the. Data Guard Physical Standby Setup in Oracle Database 11g Release 2. Data Guard is the name for Oracle's standby database solution, used for disaster recovery and high availability. This article contains an updated version of the 9i physical standby setup method posted here. Hi, I have installed 2-node Oracle 11gR2 RAC on Linux 5.4 (64-bit) machine. Now i would like to install/configure Oracle Data guard. Can any one please point me the. Installing and Upgrading. Oracle Database Online Documentation 11g Release 1 (11.1). Describes the Oracle Data Guard broker, a management and monitoring.