Oracle database 11g release 2 data guard setup using oracle grid control. Oracle active data guard overview of the exercises the exercises are set up to walk you through oracle database 11g active data guard using sqlplus and the broker working with a physical standby redo apply database using active data guard to read your data as redo is. An active data guard option license must be purchased in addition to oracle. Requires a license for the oracle active data guard option. If all of them are in place and when you are on the right patch level, then it works. Oracle data guard configure physical standby on virtualbox. Provide superior data protection, availability, and disaster recovery using the tested techniques in this oracle press guide. Oracle data guard 11g r2 beginners administration guide is a practical guide that provides all the information you will need to configure and maintain data guard. If the observer cannot run at a third site, then you should install the observer on the same network as the.
There are licensing implications for this feature, but the following commands show how active data guard can be. What is the difference between oracle data guard and oracle. 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. Oracle data guard is included with the e nterprise edition and p ersonal edition of the oracle database software. Customers can use data guard 10g to set up standby databases for failover purposes logical or physical standby, but they cant use active data guard 11g for reporting, as.
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. I am setting up a pilot environment for oracle active dataguard on 11g. Apr 04, 2011 hi, can we create an active data guard in oracle 10g r2 release. Expert instructors will also help you explore oracle data guard 11g features, including oracle active data guard and snapshot standby databases. Nevertheless, i have 12cr1 here, and my favorite way to prevent a license violation with active data guard is related to cluster resources, in combination with the dataguard broker and an observer. Jan 28, 2016 what is active dataguard in oracle 11g. Oracle data guard 11g page 5 readonly applications or readonly workloads within an application are run directly against the activ e data guard standby. Data guard physical standby setup in oracle database 11g. The description suggests that active data guard is data guard with physical standby, opened for readonly transactions. An oracle data guard configuration can consist of any combination of singleinstance and oracle real application clusters rac multipleinstance databases. Master oracle 11g data guard video course teaches you how to implement oracle data guard in real time environment. This course explores data guard architecture, the configuration of physical and logical standby databases and role transitions. 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. It is also included with every oracle goldengate license, offering customers the ability to acquire the complete set of advanced oracle replication.
It allows readonly access on the physical standby node at the same time as applying archived transactions from the primary node. Monitoring best practices for data guard active data guard using the broker or sql command line my oracle support note 2064281. How to setup active dataguard in oracle 11g shivananda rao. For some applications active data guard can represent a more efficient use of oracle licenses on the standby database. Oracle data guard with oracle database 11g release 2. Oracle data guard is a technology which helps you protect against planned and unplanned downtime.
Active data guard 11g secure access to realtime data ingest geospatial data 10 tb primary database 10 tb active data guard standby database realtime data synchronization through data guard with active data guard 11 g better performance secured internet access 24x7 standby always uptodate quick win. In this video you will learn about the benefitsfeatures of using active data guard in an oracle database. Oracle 11g dataguard administration free tutorials download. Mar 19, 2012 how to setup active dataguard in oracle 11g the main advantage of setting up dataguard in 11g is that the database can be opened in readonly 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. Oracle data guard is one of the most effective and comprehensive data availability, data protection and disaster recovery solutions available today for enterprise data. Oracle database 11g release 2 express edition for linux x86 and windows. The oracle database 11g oracle active data guard service provides you with access to oracle experts who will work closely with you and your team to assist in your initial evaluation and adoption of the oracle active data guard to realize reduced cost savings, performance gains and simplified operations for your business. The oracle active data guard option, an extracost facility, extends oracle data guard functionality in oracle 11g configurations. An active data guard option license must be purchased in addition to oracle enterprise edition in order to utilize these new capabilities. Data guard has options for multiple standby sites as well as an activeactive configuration. Oracle 18cconfigure data guard on oracle cloud service.
Best practices for corruption detection, prevention, and automatic repair. Oracle data guard provides the management, monitoring, and automation software to create and maintain one or more standby databases to protect oracle data from failures, disasters, human error, and data corruptions while providing hig. Jan 28, 2017 nevertheless, i have 12cr1 here, and my favorite way to prevent a license violation with active data guard is related to cluster resources, in combination with the dataguard broker and an observer. 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. 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. Oracle data guard 11gr2 administration beginners guide.
Data guard concepts with live demo from dba technologies by prasad mynumpati duration. This means a standby can be available for querying, yet still be up to date. This chapter summarizes the configuration requirements and considerations that apply when using oracle data guard with oracle rac databases. Using data guard with peoplesoft oracle peoplesoft. Oraclebase oracle database 11g release 2 data guard setup.
Active data guard is a superset of data guard capabilities included with oracle enterprise edition and can be purchased as the active data guard option for oracle database enterprise edition. Companies using oracle active data guard, market share. Hi, can we create an active data guard in oracle 10g r2 release. By activeactive, it means bothall sites are up, running, and accessible. Oracle 11gr2 active data guard active data guard allows a standby database to be opened for readonly access whilst redo is still being applied. Oracle also provides all supported database release software for all platforms on the oracle software delivery cloud. This allows the standby database to be open in readonly mode, but still apply redo information.
Oracle active data guard is an option of oracle data guard product that extends functionality in oracle 11g configurations. I have followed the setup guides but i am getting the below errors. Oracle d ata guard ensures high availability, data protection, and disaster recovery for enterprise data. 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. This article describes the creation of a standby database using oracle database.
Troubleshoot data guard active data guard configuration oracle data guard is the most powerful skill a dba can have. Oracle data guard ensures high availability, data protection, and disaster recovery for enterprise data. Oracle data guard active data guard overview dg video 5. Easy database upgrade using transient logical database. It allows readonly access on the physical standby node at the same time as applying archived transactions from the primary node as well as automatic block repair and fast incremental backup on physical standby. In it, you have a minimum of two databases, primary and standby. Oracle database cloud service click create instance button step3. Time for action active data guard with peoplesoft peoplesoft with active data guard require db links because they will update the processes tables using db links so that remote selection from oracle data guard 11gr2 administration beginners guide book. We are using active data guard for obiee 11g ebs r12 security intergratiom but we are not able to intitialize ebs sessions, so reports are not workingbecuase some of the reports using oracle global temp because global temp tables are for each session and apps security initialize are for only that sessionalso is the obiee scheduling will. You are correct, the oracle web site says that data guard sql apply and redo apply comes as part of 10g enterprise edition ee. Data guard and active data guard demonstrations oracle.
This book will show you what data guard can really do. How to setup active dataguard in oracle 11g the main advantage of setting up dataguard in 11g is that the database can be opened in readonly mode allowing the users to access the physical standby database for fetching reports and on the same time. After test, we flashback database and apply the accumulated redo stream. We easily dualpurposed our ten terabyte standby database for both. Oracle active data guard tips oracle consulting, oracle. The active data guard option available with oracle database 11g enterprise edition enables you to open a physical standby database for readonly access for reporting, for simple or complex queries, sorting while redo apply continues to apply changes from the production database to the standby database. Best practices for data guard and active data guard redo apply performance.
Customers can use data guard 10g to set up standby databases for failover purposes logical or physical standby, but they cant use active data guard 11g for reporting, as that requires opening the database read only. Oracle database 11g active data guard hands on workshop. Active data guard and oracle data guard 11g are related technologies, each having a different area of focus. The article assumes the following servers are present. Configuring oracle database 11g with oracle data guard. Here your primary and dr both databases reside in oracle cloud let starts the demo. Licensing requirements for active data guard and oracle data guard 11g. Client failover best practices for data guard 11g release 2. Oracle active data guard or oracle goldengate blogger. Oracle 12c how to prevent license violation with active. You will get full details on implementing deployment architectures to address requirements that extend beyond disaster recovery. Dear guys, please let me know about the active data guard in 11g anirban consultant dba. This article describes the creation of a standby database using oracle database 11g release 2 and the oracle grid control. Chapter 9active data guard in chapter 2 we discussed the configuration and implementation of physical standby databases.
Starting with oracle database 11g release 1, the oracle maa implemented best practices for performing rolling database upgrades e. This installation includes dgmgrl and the oracle enterprise manager agent, allowing you to manage the. Oracle active data guard overview of the exercises the exercises are set up to walk you through oracle database 11g active data guard using sqlplus and the broker working with a physical standby redo apply database using active data guard to read your data as redo is being applied while maintaining data protection. Oracle database 11g active data guard hands on workshop setup. In fact, oracle selection from oracle data guard 11g handbook book. Data guard is oracle 12cs true disaster protection technology. Login to oracle database cloud service wizard click oracle cloud my servicesdatabase step2. Oracle data guard is the management, monitoring, and automation software infrastructure that creates, maintains, and monitors one or more standby databases to protect enterprise. Oracle data guard is included with the e nterprise edition of the oracle database software. Oracle data guard concepts and administration 11g release 2 11.
In 11g, oracle introduced the active data guard feature. Jun 24, 20 oracle data guard 11g r2 beginners administration guide is a practical guide that provides all the information you will need to configure and maintain data guard. Oracle data guard is the most powerful skill a dba can have. The physical standby database itself is not new to oracle.