A d ata guard configuration consists of one production database and one or more standby databases. Oracle 10g data guard is a great tool to ensure high availability, data protection and disaster recovery for enterprise data. The databases in a data guard configuration are connected by oracle net and may be dispersed geographically. The oracle data guard broker is a distributed management framework that automates and centralizes the creation, maintenance, and monitoring of data guard configurations. Oracle data guard concepts and administration oracle docs. Primary site standby site clients clients data changes primary data guard broker database standby. All rac preinstall requisites are then in place and no additional configuration was necessary to implement data guard physical standby manually. Create directories adump, bdump, cdump, udump, and archived. A data guard configuration consists of one production or primary database and up to nine standby databases. Oracle data guard concepts and administration 10g release 2 10.
Set up and manage oracle data guard using oracle enterprise. For this text, assume that the oracle net is using the tnsnames. Oraclebase data guard physical standby setup in oracle. I have been working on data guard standby databases using both grid control and sql command line for a couple of years, and my latest experience with data guard was manually creating a physical standby database for a. Oracle weblogic server active gridlink and oracle data guard best practices. Oracle data guard concept oracle data guard is one of the most effective and comprehensive data availability, data protection and disaster recovery solutions available today for enterprise data. If you read the solaris cluster express 608 available for download blog posting, you will have noticed that it mentioned that scx geographic edition had been enhanced to support oracle data guard replication. Generally, an ebook can be downloaded in five minutes or less. Configuration of oracle database 10g dataguard slideshare. This time it started but still complained about the ora32004. Home database oracle database online documentation, 10g release 2 10.
In this example i did use 2 hosts, that host a rac database. This article describes the creation of a standby database using oracle database 11g release 2 and the oracle grid control. Managed and monitored the oracle real application cluster 2 node rac running on veritas storage. Rman procedures to manage backups in their data guard configuration. Oracle 10g was the upgraded version from oracle 9i. We will configure a standby for a nonmultitenant database. This article contains an updated version of the 9i physical standby setup method posted here. Data guard is the name for oracles standby database solution, used for disaster recovery and high availability. Standard edition, standard edition one, and enterprise edition. If the data guard configuration is managed by data guard broker, the broker configuration needs to be removed using the existing version of database software. How to create a data guard standby using rman duplicate rac or nonrac, mos note 1617946.
All management operations can be performed either through oracle enterprise manager, which uses the broker, or through the brokers specialized commandline interface dgmgrl. I already created a pluggable database on the server. I am already using data guard 10g, do i need to purchase active data guard when i upgrade to oracle database 11g. All databases in the configuration use oracle database 10g release 1 or release 2. No as long as you do not enable the realtime query feature or rman block change tracking on your physical standby database. To this end, oracle enterprise manager oem gave a powerful grid control mechanism. Data guard provides a comprehensive set of services that create, maintain, manage, and monitor one or more standby databases to enable production oracle databases to survive disasters and data corruptions. Oracle d ata guard ensures high availability, data protection, and disaster recovery for enterprise data. Oraclebase oracle database 11g release 2 data guard setup. Oct 22, 2017 once the database installation completed, we can start configuring data guard at primary nodes first. Now if you run oracle 10g or 11g rac in your data centers and need to integrate them into a disaster recovery framework that supports. In this article i shall only focus on those relevant to the oracle9i database. I already created the nonmultitenant database on the server oradg1. We will configure a standby for a pluggable database.
Data guard implementation for oracle 10gr2 oracle faq. Once the database installation completed, we can start configuring data guard at primary nodes first. Using recovery manager with oracle data guard in oracle database 10g page 4. Oraclebase oracle database 11g release 2 data guard. The oracle data guard configuration includes a physical standby database. However, in oracle 10g, you can configure the standby database with flashback database to achieve the same benefit as the delay option.
There are no restrictions on where the databases are located, provided they can communicate with each other. Licensing requirements for active data guard and oracle data guard 11g. Oracle database 10g automatic storage management asm is an integrated. A data guard configuration may be managed by using either sqlplus, or data guard brokers commandline interface dgmgrl, or oracle enterprise manager 10g grid control. For the rman procedures in an oracle9i database configuration, refer to using recovery manager with oracle data guard in oracle9i 1. Oracle data guard chapter 3 implementing standby databases. Oracle data guard replication support in sun cluster. So once you set up your oracle rac databases, configure odg and create your data guard broker configuration, you can add that to your scxge configuration and have it. Oct 24, 2009 the oracle data guard broker is a distributed management framework that automates and centralizes the creation, maintenance, and monitoring of data guard configurations. Dec 28, 2009 overview of oracle data guard functional components data guard configuration. You can manage a data guard configuration by using either sqlplus, the data.
In other words, remove the oracle9i configuration before upgrading to oracle10g. We will configure the standby database on the server. Cowritten by a team of oracle experts, oracle data guard 11g handbook provides a sound architectural foundation along with best practices for configuration, monitoring, maintenance, and troubleshooting. Configuration of oracle 10g data guard pavan dbas blog. Oracle database 11g release 2 data guard setup using oracle grid control. Oracle data guard provides a comprehensive set of services that create, maintain, manage, and monitor one or more standby databases to enable production oracle databases to survive disasters and data corruptions. Thus your physical standby database could be open readonly, but it cannot be applying redo at the same. The oracle data guard configuration in an oracle database classic cloud service database deployment has the following characteristics. Steps to configure oracle 11g data guard physical standby. Oracle data guard ensures high availability, data protection, and disaster recovery for enterprise data. This chapter describes the following considerations for. This article is a repeat of the manual 11gr2 data guard setup described here, but here the data guard setup and administration is performed using the data guard broker. On standby server, create all required directories for dump and archived log destination.
Using flashback database in a standby database configuration. Active data guard and oracle data guard 11g are related technologies, each having a different area of focus. You can manage a data guard configuration by using either sqlplus, the data guard brokers commandline interface dgmgrl, or oracle enterprise manager 10g grid control. Data guard is the name for oracle s standby database solution, used for disaster recovery and high availability. Data guard physical standby setup in oracle database 11g release 2. Internally, the odg module uses the oracle data guard broker interface which restricts its use to oracle 10g and 11g rac configurations only, i. Oct 04, 20 in this article, i will show you the steps for dataguard configuration in 11gr2 standard edition. Oracle 10g11g rac, dataguard, goldengate,streams handson practices training, please feel free to contact me. You will get full details on implementing deployment architectures to address requirements that extend beyond disaster recovery. Implemented data guard with maximum availability, protection and performance configurations and worked with data guard failover and switch over cases at the times of up gradation and migration.
Oracle data guard 11g high availability best practices. Oracle 9i data guard is the new name for oracle 8i standby server, incorporating a large number of new features. This document describes the configuration of the oracle data guard version 12. As all of you must be knowing that dataguard is not available in standard edition. As such, use, duplication, disclosure, modification, and adaptation of the programs, including documentation and technical data, shall be subject to the licensing restrictions set forth in the applicable oracle license agreement, and, to the extent applicable, the additional rights set forth in far 52. Ok so i edited the file and changed the compatible parameter to say 12. The paper assumes familiarity with data guard and rman concepts and procedures. Data guard broker permit to manage a data guard configuration, from both the enterprise manager grid control console, or from a terminal in command line mode. Oracle data guard is included with the e nterprise edition of the oracle database software. Step by step configuration 10g dataguard step by step process of configuring oracle 10gr2 10. A physical standby database provides a physically identical copy of the primary database, with ondisk. If you continue browsing the site, you agree to the use of cookies on this website. Step configuration of oracle database 10g dataguard slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
Oracle data guard is included with the e nterprise edition and p ersonal edition of the oracle database software. Primarily it provided grid computing by provision of cpus and data. The oracle active data guard option, an extracost facility, extends oracle data guard functionality in oracle 11g configurations. It was a very stable version from the out set with many of the bugs in 9i fixed and with host of new features. Data guard configuration with physical standby machine. In the standby db have only the oracle software not the database. Aug 20, 2017 this document describes the configuration of the oracle data guard version 12.
To request access to these releases, follow the instructions in oracle support document 1071023. Jan 27, 2010 managing switchover from data guard manager, dgmgrl. Issue the following sql statement in sqlplus or sqldeveloper to stop the broker. For the rman procedures in an oracle9i database configuration, refer to using recovery manager.
How to configure oracle grid 12c, database 12c and rac to. T o use dgmgrl, the best practice is to install the oracle enterprise edition or personal edition database software on each location you expect to include in broker. In this article, i will show you the steps for dataguard configuration in 11gr2 standard edition. Configuration oforacle database 10g data guard dated. How to configure oracle grid 12c, database 12c and rac to rac. I have been working on data guardstandby databases using both grid control and sql command line for a couple of years, and my latest experience with data guard was manually creating a physical standby database for a.
This further enhanced the setup process of the data guard configuration, and also. Using recovery manager with oracle data guard in oracle10g. Oracle data guard concepts and administration, 10 g release 2 10. Jan 21, 2010 in this example i did use 2 hosts, that host a rac database. Oracle data guard replication support in sun cluster express. The article assumes the following servers are present. Data guard configuration primary site login to pdbsrv1 using oracle user and perform the following tasks to prepare data guard configuration. There are no restrictions on where the databases are located, provided that they can communicate with each other. Pre requisites include the use of 10g oracle server, using spfile on both the. To have the dataguard option, we require an enterprise edition. Oracle data guard concepts and administration, 10g release 2.
Setting the data protection mode of a data guard configuration. Therefore, there is no need to implement a second standby database with the delay option. Oracle data guard concepts and administration, 10g release 2 10. You can use either the oracle enterprise manager graphical user interface gui or commandline interface cli to automate and simplify. A data guard configuration contains a primary database and up to nine associated standby databases. You can use either the oracle enterprise manager graphical user interface gui or command.
Oracle data guard concepts and administration, 10g release. Oracle ocp world data guard configuration with physical. In the server side db database must be and also the database in archivelog mode. It allows readonly access on the physical standby node at the same time as applying archived transactions from the primary node.
You had to download oracle data guard separately from the oracle. For more detailed information read the oracle 9i data guard concepts and administration documentation. Oracle data guard provides a comprehensive set of capabilities for data availability and protection that are included with oracle database enterprise edition. Oracle 10g manually create a physical standby database. Oracle data guard is the management, monitoring, and automation software infrastructure that creates, maintains, and monitors one or more standby databases to protect. We will configure the standby database on the server oradg2. A data guard configuration may be managed by using either sqlplus. Oraclebase data guard physical standby setup using the. Redo transport services control the automated transfer of redo data from the primary database to one or more archival destinations in an oracle data guard configuration. Primary database does not use oracle managed files omf. The enviroment 2 linux servers, oracle distribution 2. The data guard broker is a distributed management framework that automates and centralizes the creation, maintenance, and monitoring of data guard configurations.
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