Oracle data guard 11g handbook available for download and read online in other formats. Senior oracle 11g,10g,9i and rac consultant sample resume. This site is like a library, use search box in the widget to get ebook that you want. Standard edition, standard edition one, and enterprise edition. Data guard physical standby setup in oracle database 11g release 2.
On the logical standby database, install the newer release of the oracle software as. He had involved in beta testing of database upgrade and written knowledge articles. 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. If data guard did that you would always be behind by an archive redo log at least you would lose lots of data during a failover. Oracle data guard standard edition 11g database world. Oracle data guard 11g handbook download ebook pdf, epub. Repair oracle database file and recover all items stellar repair for oracle is a reliable database repair tool. Maximize database availability using oracle data guard and other technologies. To take advantage of these features, you must upgrade your oracle database to 12c a process that is often combined with new hardware and storage architecture. Performing a database clone using a data guard physical standby database. He is an oracle 11g and 12c certified professional and having good knowledge in oracle technologies such as installation, patching, db upgrade using various methods, data guard, rman, rac. Oracle data guard maintains one or many secondary databases as alternatives to the primary production database.
Oracle database 11g release 2 express edition for linux x86 and windows. This installation includes dgmgrl and the oracle enterprise manager agent, allowing you to manage the. Data guard concepts with live demo from dba technologies by. Forms data loader tool to load data into oracle ebusiness suite r12 oracle apps using macros and forms record and playback.
This book will show you what data guard can really do. There are lot of opportunities from many reputed companies in the world. Pdf oracle data guard 11g handbook download full pdf. 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 database 11g on amazon ec2 implementation guide. Tried several protection modes at primary, checked behaviour etc. Oracle asm, rac and data guard are some advanced options in the oracle database software that help provide high availability and protection of data. Oracle has optimized it to make it easy to deploy, operate, and manage. Once students complete this oracle dba training, we strongly recommend to purchase the oracle asm rac data guard training course also for getting trained in advanced dba topics such as oracle automatic storage management asm, oracle real application clusters rac and oracle data guard dg. Download pdf oracle data guard 11g handbook book full free. The oracle active data guard option, an extracost facility, extends oracle data guard functionality in oracle 11g configurations. Table 151 lists the scenarios presented in this chapter.
Repairs damaged database dbf file and recovers data. Oracle data guard has been designed to provide an efficient disaster recovery solution and gives us the ability to failover in the event of a disaster. Provide superior data protection, availability, and disaster recovery using the tested techniques in this oracle press guide. Dataguard broker and its benefits one can succeed at. Another selection from oracle data guard 11gr2 administration beginners guide book. These sql commands are compatible oracle 18c, 12c, 11g and 10g. With 11g oracle has introduced the concept of active data guard with the possibility to query our physical standby database while it is constantly actualized to reflect the state of the primary database but with an extra charge. Data guard has options for multiple standby sites as well as an activeactive configuration. Oracle database online documentation 11g release 2 11. Data guard physical standby database best practices part 1 oracle data guard is one of the software solutions provided by oracle corporation to maximize high availability of oracle databases. Pdf oracle data guard 11g handbook download full pdf book. Oracle data guard 11g features, including oracle active data guard and snapshot standby databases are outlined. Backup and recovery interview questions for oracle dba.
All information is offered in good faith and in the hope that it may be of use, but is not guaranteed to be correct, up to date or suitable for any particular purpose. You must set the compatible initialization parameter to 11. Oracle data guard broker for automatic reinstatement of the failed primary database as a new standby database as an alternative to using flashback database 12. Table 1 lists the scenarios presented in this chapter. Data guard is oracle 12cs true disaster protection technology. Involved in different scenarios of oltp as well as dss data warehouse. To have the dataguard option, we require an enterprise edition. See the following topics for information about oracle data guard installation. Introduction to oracle data guard oracle help center.
Each scenario can be adapted to your specific environment. Oracle also provides all supported database release software for all platforms on the oracle software delivery cloud. Data guard physical standby database best practices part. Converting a failed primary into a standby database using flashback database. Sample scenarios are provided for different situations you might encounter while administering your oracle data guard configuration. Rolling a standby forward using an rman incremental backup to fix the nol. The course includes data guard architecture, the configuration of physical and logical standby databases, and role transitions. It allows readonly access on the physical standby node at the same time as applying archived transactions from the primary node.
Diagnosing and repairing failures using the 11g data recovery advisor loss of control files restoring an asm backup to nonasm and restoring from rac to singleinstance. Download pdf oracle rman 11g backup and recovery book full free. If youre an oracle database administrator its almost essential to know how to protect and preserve your data. Adding additional new or existing physical, snapshot, logical, rac or nonrac standby databases to an existing data guard configuration, for a total of one primary database, and from 1 to 30 standby databasesin oracle 11g in the same configuration. The line for log file 11 in the example output is in bold.
In it, you have a minimum of two databases, primary and standby. If youre looking for oracle data guard interview questions for experienced or freshers, you are at right place. Oracle data guard 11gr2 administration beginners guide. This document will guide you through configuring oracle data guard faststart failover fsfo using a physical standby database. Disable oracle data guard urgent loic jun 10, 2010 12. Enter your mobile number or email address below and well send you a link to download the free kindle app. Data guard is the name for oracles standby database solution, used for disaster recovery and high availability. Pdf oracle rman 11g backup and recovery download full. Back up and restore tables, tablespaces, and databases with oracle recovery manager and oracle data pump export and. This steps in this scenario demonstrate how to configure a logical standby. Oracle data guard to achieve high availability, data protection, and disaster recovery for enterprise data. Have collected the rac failover test cases from various sources and modified a bit, attached here in with categorical wise which may be useful to you all when some one ask you about to do testing of rac new environment. This guide includes several database scenarios such as creating, recovering, failing over, switching over, configuring, and backing up standby and primary.
Asm is part of oracle grid infrastructure, which is provided as a standalone download, so this quick start installs oracle grid infrastructure followed by. Oracle data guard concepts and administration, 11g release 2 11. Data guard normally ships redo as it is generated, data guard does not normally wait for an archive redo log to fill up. This chapter describes scenarios you might encounter while administering your oracle data guard configuration.
Oracle data guard concepts and administration oracle help center. In addition, to use faststart failover you must install dgmgrl and run the observer software. Oracle data guard 11g r 2 administration beginners guide. How many standby databases we can create in 10g11g.
Maintain high availability using oracle real application clusters and oracle active data guard. Aug 20, 20 as you know, oracle enterprise edition is very expensive. Oracle data guard ensures high availability, data protection, and disaster recovery for enterprise data. Respond more efficiently to failure scenarios by leveraging the oracle automatic diagnostic repository and the oracle repair advisor.
In addition, management of a data guard configuration and troubleshooting are discussed. Recovery from loss of spfile with and without autobackup configured. Oracle data guard with oracle database 11g release 2. Links to download oracle 12c 11g for linux, windows etc. Database administrator job growth dbas play an important and responsible role in every companys information technology it department. Then you can start reading kindle books on your smartphone, tablet, or computer no. Ppt oracle data guard 11g release 2 powerpoint presentation. Oracle data guard 11gr2 administration beginners guide baransel, emre, basha, nassyam on.
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. Transparent role transitions with oracle data guard and oracle goldengate. It recovers oracle database components from your damaged or corrupt dbf database file created in oracle versions 10g, 11g, and 12c. This chapter describes scenarios you might encounter while administering your data guard configuration. In the case of a data guard configuration, one of the archival destinations must be a standby database. Data pump scenarios 1 import 11g data dump into 10g you can use oracle data dump to export data dump from 11g server, and import into. Deploying oracle data guard with oracle database appliance 2 introduction oracle database appliance is a prebuilt, pretuned, and readytouse clustered database system that includes servers, storage, networking, and software. By activeactive, it means bothall sites are up, running, and accessible. According to research oracle data guard has a market share of about 0. Ora01033 during data guard scenario oracle community. Flashing back a logical standby database to a specific applied scn. Each of the following scenarios can be adapted to your specific environment.
These steps bring the old primary database back into the oracle data guard configuration as a physical standby database. Common data guard issues data guard administrators need to know methods to resolve some specific issues. Oracle data guard training oracle data guard course enrol. If so, share your ppt presentation slides online with.
See oracle database backup and recovery users guide for more information. Oracle active data guard provides the management, monitoring, and automation software to create and maintain one or more synchronized replicas standby databases of a production database primary database. Oct 04, 20 in this article, i will show you the steps for dataguard configuration in 11gr2 standard edition. Click download or read online button to get oracle data guard 11g handbook book now. From oracle 11g r2, we can create 30 standby databases. Oracle data guard 11g release 2 is the property of its rightful owner. Oracle data guard is the management, monitoring, and automation software infrastructure that creates, maintains, and monitors one or more standby. How to resolve mrp stuck issues on a physical standby database. Oraclebase data guard physical standby setup using the. I prepared a data guard scenario for a primary database e11primary to a physical standby database e11standby. What does it happen if someonesomething fisically destroy our previous rac environment data guard can be configured to guarantee no data loss and to minimize downtime of the production database. These issues may originate from configuration changes, misconfiguration, or user errors. He has delivered presentations to customers through various channels.
Oracle database 11g delivers economies of scale on easily managed lowcost grids, making it easier to reduce cost of downtime with maximum availability architecture, change it systems faster using real application testing, partition and compress data to run queries faster using less disks, securely protect and audit data, and enable total recall of data, and make productive use of standby. This book includes scripts and tools to hypercharge oracle 11g performance and you can buy it for 30% off directly from. Deploying oracle data guard with oracle database appliance. Configuring logical standby databases after a failover. Oracle high availability, disaster recovery, and cloud. As the demand for oracle data guard is increasing rapidly, many more organizations are moving towards this, thus creating more job opportunities around the world. Search bc oracle sites home email us oracle articles new oracle articles. Oracle data guard interview questions expert oracle. Oracle data guard allows you to change both the database character set and the national character set of a primary database without requiring you to recreate any physical standby databases in the configuration. Oracle asm, rac, data guard training dba university, inc.
The worldwide oracle data guard market is experiencing rapid growth due to the rise in adoption of the technology among top mncs for their deployments. Data guard has been around for the past few major releases and enables zero data loss disaster recovery. This article contains an updated version of the 9i physical standby setup method posted here. Ill be posting a few of them in the novdec oracle magazine but what i chose to write about was. Oracle 12c has attractive new features such as multitenant, active data guard far sync, information lifecycle management, among hundreds of other improvements. Senior oracle 11g,10g,9i and rac consultant sample resume format in word free download in.
Data guard physical standby setup in oracle database 11g. This output indicates that archived redo log file 11 was completely applied to the standby database. Server configuration chapter provides a detailed stepbystep guide on oracle 11g database software setup and new database creation through gui and silent mode likewise. Using enterprise manager grid control to implement or extend high availability with oracle database 11g and oracle data guard. Automating disaster recovery using oracle site guard for oracle exalogic with exadata database machine. Oracle database 12c enterprise edition, which is the only edition that includes oracle data guard. The log writer process of the primary database instance has to connect as sys, over oracle net, to the standby database instance and establish a session for transmitting the redo records. What are differences between physical, logical, snapshot standby and adg or what are different types of standby databases. Till oracle 10g, 9 standby databases are supported. Dec 28, 2009 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.
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