We have seen preparing Primary Database for Dataguard and creating Oracle network service on both sides. In this article, we will see Physical Standby database creation and configuration using RMAN backup and restore. Step 1: Connect to the Primary database and check if recovery area has enough space configured or not. SQL> show parameter db_recovery NAME […]
Articles Tagged: DATAGUARD
Create Standby Database using duplicate database for standby RMAN command
We have seen preparing Primary Database for Dataguard and creating Oracle network service on both sides. In this article, we will see Physical Standby creation using RMAN duplicate database for standby command. Note: For this process, we need to copy password file from primary side to standby side under $ORACLE_HOME/dbs Database Detail : Connect to Primary Database […]
Create Standby Database DUPLICATE TARGET DATABASE FOR STANDBY FROM ACTIVE DATABASE RMAN command.
We have seen preparing Primary Database for Dataguard and creating Oracle network service on both sides. In this article we will see RMAN duplicate target database for standby using active database command to prepare auxiliary database. Note: For this process, we need to copy password file from primary side to standby side under $ORACLE_HOME/dbs Database Detail […]
Oracle Net Configuration for Data Guard
In Previous article we have seen Primary Database Preparation for Data Guard Configuration. Setting the parameter on primary database for physical standby database. In this article we will see Oracle Net Configuration on Primary and Standby. Step 1 : Configure tnsnames.ora file at Production. [oracle@test1 ~]$ cat $ORACLE_HOME/network/admin/tnsnames.ora # tnsnames.ora Network Configuration File: /u01/oracle/product/11.2.0/db_1/network/admin/tnsnames.ora # […]
Setting the parameter on primary database for physical standby database.
In the previous article, we have seen basics about the Architecture of Oracle Dataguard. Oracle Dataguard Architecture We can configure DataGuard with main three stages. Preparing Primary Database. Setting up net services between primary and standby database. Creating Standby Database. In this article, we will set the parameters on the primary database. We will see […]
Logical Standby Database : SQL Apply Architecture
Oracle DataGuard supports logical and physical standby databases. Logical Standby: When primary database generates any redo entries it is transferred to standby database and then redo data are converted into SQL statements and then those SQL statements are applied to standby database. To read more about Physical Standby Database Physical Standby Database: Redo Apply Architecture […]
Benefits of using Dataguard
In the previous article, we have seen basics about the architecture of Oracle Dataguard. Oracle Dataguard Architecture The main benefit of any DR server is we can say to protect Production Server’s critical data from any natural and unnatural disasters. We keep our Production Server in one place while our DR server can set up […]
Physical Standby Database: Redo Apply Architecture
In the previous article, we have seen basics about the architecture of Oracle Dataguard. Oracle Dataguard Architecture Oracle Data Guard works on physical standby and logical standby sites. Physical Standby: When primary database generates redo entries, those redo are transferred to standby database and then redo is applied to standby database. Logical Standby: When primary […]
Protection modes in Oracle Dataguard
In previous article we have gone through architecture of Oracle Dataguard and redo apply and sql apply architecture. A main role of any DR server is to protect Production Server’s critical data from any natural and unnatural disasters. Oracle Data Guard have different flavors to provide protection to Production’s critical data. That we can see […]
Log Shipping in Oracle
In this article we will learn DR creation with log shipping : Prerequisites : Source Database should be in Archive log mode . Enable Archive Log Mode In Oracle RAC Details : Database Name Source DB IP DR DB IP mgr 192.168.1.10 192.168.1.181 Step 1 : To create log shipping DR server force logging and […]