In it, you have a minimum of two databases, primary and standby. Dataguard on different operating systems oracle blog. Maintain and support oracle 11gr1, 11gr2, 12c rac, physical and logical standby database for test, development, and production for various homedeveloped applications involve in 24x7 oncall support for 12 databases of 2. Setting the data protection mode of a data guard configuration.
Step configuration of oracle database 10g dataguard. Data guard, physical standby creation, step by step. Oracle data guard with oracle database 11g release 2. Asm migration using oracle data guard physical standby. Dataguard on different operating systems in 10g, dataguard started to support different binaries on primary and standby database servers with the same os family. Implementing data guard for oracle database 10 g with rac provides end to end data protection and high availability as illustrated in figure 2. Oracle database 10g release 2 business continuity for the enterprise an oracle white paper november 2006. Converting a snapshot standby database into a physical standby database. Initially a small setup, it has been growing very quickly. All management operations can be performed either through oracle enterprise manager, which uses the broker, or through the brokers specialized commandline interface dgmgrl. What are differences between physical, logical, snapshot standby and adg or what are different types of standby databases. Pre requisites include the use of 10g oracle server, using spfile on both the primary and standby and a third server for the observer.
Cloning oracle applications release 11i with rapid clone, oracle metalink note 230672. Dell has utilized oracle data guard 10g release 2 and related oracle database capabilities to utilize their physical standby databases for testing and other purposes that require readwrite access to the standby database. Configuration of 10g data guard broker and observer for. Setup multimaster\advanced replication with oracle 10g, 11g as per the oracle documentation there are 3 main processes involved in replication between masters. As per the oracle data guard broker manuals since oracle database 10g release 2, see the oracle data guard broker 11g release 2 11. For additional details on data guard, please refer to oracle data guard documentation ref.
Oracle database licensing information user manual provides information on these optional database products. Oracle 10g manually create a physical standby database. Integrated high availability features of oracle database 10g oracle data guard business continuity for the enterprise page 4. Data guard maintains these standby databases as transactionally consistent copies of the production database. How to implement a snapshot standby using oracle data guard 10g release 2 we get doubleduty from our data guard physical standby databases by using them as test instances. Data guard is the name for oracle s standby database solution, used for disaster recovery and high availability. Hi all, i want to setup dataguard in 11gr2 rac2 node environment on solaris 10 platform. 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. You can open the physical standby readwrite do some destructive things in it drop tables, change data, whatever run a test perhaps with real application testing. Oracle d ata guard ensures high availability, data protection, and disaster recovery for enterprise data. Installation of oracle 11g databases in production, development and test environments depending on project requirements.
Oracle also offers several database options and packs that enhance the capabilities of oracle database for specific application requirements. Data guard physical standby setup in oracle database 11g release 2. Dataguard configuration in 11gr2 rac oracle community. You can also learn about and use detailed performance features, such as indexes, hints, and performancerelated views in the data dictionary. Oracle database 10g includes many automated performance features, which you access through oracle enterprise manager. 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. Data guard is oracle 12cs true disaster protection technology. Oracle data guard 11g r2 physical standby and rman loic jul 6, 2010 11. Virtualizing oracle database 10g11g on vmware infrastructure technical white paper 5 consolidated virtual infrastructure results in improved servertoadmin ratios. The enviroment 2 linux servers, oracle distribution 2. Step by step configuration 10g dataguard step by step process of configuring oracle 10gr2 10. By activeactive, it means bothall sites are up, running, and accessible. For detailed best practices for the comprehensive use of. How to resolve mrp stuck issues on a physical standby database.
Can you have a data guard physical standby server that is running on a different platform than the primary. Oracle database online documentation 10g release 2 10. For example microsoft windows 64bit itanium on primary and microsoft windows 32bit or microsoft. Oraclebase data guard physical standby setup in oracle. If you use oracle data guard and not oracle active data guard for your ebs disaster recovery instance, then the dr site can be used for reporting purposes. How to implement a snapshot standby using oracle data. Oracle white papersetup flashback database on data guard physical standby database for sap customers 2 preface many studies show that 40% of application outages are caused by operator or user errors. The oracle active data guard option, an extracost facility, extends oracle data guard functionality in oracle 11g configurations.
Dataguard configuration physical standby database with real time apply. Audience documentation accessibility related documents. Oracle data guard is the management, monitoring, and automation software infrastructure that creates, maintains, and monitors one or more standby databases to protect. Manage data guard configuration with enterprise manager grid control use. Oracle data guard 11g r2 physical standby and rman. Sql apply best practices page 6 upgrading the oracle database software version with sql apply starting with oracle database 10g release 1 patchset 1 oracle database release v10. This increases return on investment in our disaster recovery systems and dramatically improves the. In oracle database 10g and below you could open the physical standby database for readonly activities say, to offload some reporting, but only after stopping the recovery process. Note that using enterprise manager grid control data guard physical standby can be implemented from the grid control console easily. In this video you will learn about the different types of standby databases in an oracle data guard environment. For instance, we have just been informed by our sakes rep that oracle is dropping the itanium platform because future releases of red hat will no longer be. Faststart failover oracle data guard 10g release 2.
Oracle data guard feature of oracle database 10g release 1. Oracle 10g realtime apply forced support for oracle rac faststart failover asynchronous redo transfer flashback database oracle 11g active standby database active data guard snapshot standby heterogeneous platform support production linux, standby windows oracle 12c create a physical standby of a multitenant container database cdb. Overview of oracle data guard what is oracle data guard. It allows readonly access on the physical standby node at the same time as applying archived transactions from the primary node.
Oracle data guard in oracle database 10g disaster recovery. For data guard in oracle database 10g release 2, there are two kinds of failover operations manual failover, and faststart failover. 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 help center. According to the manuals, it is easy to use with dataguard brokerweb based gui, but i did not try it. Manually setting up a physical standby database is a simple task when all prerequisites and setup steps are carefully met and executed. Using recovery manager with oracle data guard in oracle database 10g executive summary a welldocumented and validated system and software recovery plan is critical to an overall high availability strategy. Maximum availability architecture oracle data guard 10g release 2 switchover and failover best practices page 4 for information about all of the oracle highavailability solutions and the benefits of faster data guard failover and switchover, refer to the oracle database high availability overview4. Im pretty sure the answer is no but just want to be sure, so my question is. Dataguard and rac oracle ace director kai yus oracle blog. Oracle dbas rely on oracle data guard to provide continuous uptime in the event of storage subsystem failure, sitewide failure or disaster. Use this method if your requirement is to minimize downtime during the migration.
How many standby databases we can create in 10g 11g. How to resolve mrp stuck issues on a physical standby. Disaster recovery a dataguard configuration consists of one primary database and one or more standby database. Oracle recovery manager best practices for oracle data guard and oracle streams. Configuration of oracle database 10g dataguard slideshare. Data guard is highly integrated with oracle database 10g and it is a primary choice for data protection and disaster recovery of oracle databases. Virtualizing oracle database 10g11g on vmware infrastructure. 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.
O10gdga, oracledatabase10gdataguardadministrationo10gdga. Data guard has options for multiple standby sites as well as an activeactive configuration. Configuring oracle applications release 11i with 10g real application clusters and automatic storage management. The standby databases will be always in sync with primary database. Oracle data guard concepts and administration, 10g release 2 10. Active dataguard is mostly about the physical standby. Data guard physical standby setup using the data guard broker in oracle database 12c release 1. Changes in this release for oracle data guard concepts and administration changes in oracle database 12c release 2 12. From oracle 11g r2, we can create 30 standby databases. Oracle data guard is the management, monitoring, and automation software. How to read oracle awr report oracle automatic workload repository. Oracle 10g data guard is a great tool to ensure high availability, data protection and disaster recovery for enterprise data.
Still, this exercise provide a degree of familiarity with data guard. Faststart failover is an oracle data guard 10g release 2 1 feature that automatically, quickly, and reliably fails over to a designated, synchronized standby database in the event of loss of the production database, without requiring manual intervention to execute the failover. A manual failover is initiated by the administrator using the oracle enterprise manager gui interface, the data guard brokers command line interface, or directly through sqlplus. Few years ago we have chosen oracle rac 10g on linux, on nonbranded hardware as our main platform. Oracle 11g data guard switchover and switchback active. Database 10g release or perform other database maintenance in a rolling fashion to. Faststart failover is an oracle data guard 10g release 2 1 feature that. Rman configure archivelog deletion policy to applied on standby.
Till oracle 10g, 9 standby databases are supported. Please check below documents to configure rac primary to rac standby, dont worry on ossolaris. Oracle data guard in oracle database 10g release 2. Using recovery manager with oracle data guard in oracle10g. This article contains an updated version of the 9i physical standby setup method posted here. 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. Oraclebase data guard physical standby setup using the. Oracle is not responsible for any loss or damage of any sort that you may incur from dealing with any third party. Oracle data guard broker and static service registration. Oracle data guard standby databases overview dg video. In my previous article we have covered how to configured oracle 11g data guard on centos 6. Configuration of oracle 10g data guard pavan dbas blog.
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