Oracle Database 19c: Data Guard Administration Workshop Course Overview

Oracle Database 19c: Data Guard Administration Workshop Course Overview

The Oracle Database 19c: Data Guard Administration Workshop is a comprehensive course designed to instruct learners on how to implement and manage the Oracle Data Guard feature. Oracle Data Guard administration is an essential skill for database administrators, ensuring high availability, data protection, and disaster recovery for enterprise data.

Throughout the course, participants will delve into various aspects of Oracle Data Guard administration, starting with the basic components and architecture. They will learn about different Data transport methods, understand the nuances of failover and Switchover operations, and explore the Data Guard framework. Configuring and Managing Data Guard using both Command-line interfaces and Cloud Control, defining Gap resolution and Protection modes, and considering Operating system requirements are also covered.

The workshop includes practical lessons on creating both physical and Logical standby databases manually and using Cloud Control. Learners will investigate Backup methods compatible with Data Guard, the role of Flashback Database, and strategies for performing Backups in a Data Guard environment. The course also discusses failover and switchover processes, Fast Start Failover, Client failover aspects, Snapshot Standby Databases, Oracle Active Data Guard, and managing various Data Guard components. Lastly, it addresses the challenges of Upgrading databases within a Data Guard configuration.

By the end of this course, participants will have a solid foundation in Oracle Data Guard administration, equipped to ensure their organization's data is secure and readily available.

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Course Prerequisites

Certainly! To successfully undertake the Oracle Database 19c: Data Guard Administration Workshop, students should possess the following minimum prerequisites:


  • Basic understanding of Oracle Database architecture and components
  • Familiarity with Oracle Database management and administration tasks
  • Knowledge of database backup and recovery techniques
  • Experience with command-line operations on Linux/Unix or Windows operating systems
  • Fundamental understanding of network architecture and configuration
  • Prior exposure to Oracle SQL and PL/SQL is helpful, but not mandatory

These prerequisites are designed to ensure that participants have a foundational understanding necessary to grasp the concepts and practices covered in the Data Guard Administration Workshop. The course will build upon these basics to deepen your expertise in Oracle Data Guard.


Target Audience for Oracle Database 19c: Data Guard Administration Workshop

  1. The Oracle Database 19c: Data Guard Administration Workshop equips professionals with essential skills to manage Data Guard environments.


  • Database Administrators
  • Data Management Professionals
  • IT Specialists in Disaster Recovery
  • Systems Administrators managing Oracle Databases
  • Database Architects
  • Technical Consultants with Oracle Database focus
  • Oracle Developers looking to broaden their skill set in data protection
  • Data Center Support Engineers
  • IT Disaster Recovery Personnel
  • Oracle Certified Professionals aiming to update their credentials


Learning Objectives - What you will Learn in this Oracle Database 19c: Data Guard Administration Workshop?

Introduction to Learning Outcomes:

Gain in-depth knowledge of Oracle Data Guard 19c administration, mastering the setup, configuration, and administration of data protection and disaster recovery solutions.

Learning Objectives and Outcomes:

  • Understand the core components and architecture of Oracle Data Guard to ensure high availability and data protection.
  • Learn the different data transport methods and how to configure them for optimal performance and protection.
  • Differentiate between failover and switchover processes and their appropriate use cases in a Data Guard environment.
  • Configure and manage Data Guard using the Data Guard Broker framework for simplified management.
  • Implement gap resolution techniques to address data synchronization issues between primary and standby databases.
  • Define and configure various Data Guard protection modes to meet different levels of data protection requirements.
  • Comprehend the operating system considerations when deploying Oracle Data Guard solutions.
  • Execute the manual creation of a physical standby database and manage it using Oracle Enterprise Manager Cloud Control.
  • Set up and administer a logical standby database to support reporting and querying while maintaining data synchronization.
  • Utilize Cloud Control for creating and managing both physical and logical standby databases.
  • Integrate Oracle backup methods with Data Guard to ensure comprehensive data protection.
  • Apply Oracle Flashback Database technology in a Data Guard configuration for efficient data recovery.
  • Perform backup operations in a Data Guard environment, ensuring data safety across primary and standby systems.
  • Execute and manage failover and switchover operations to maintain availability during planned and unplanned outages.
  • Explore the capabilities and setup of Fast-Start Failover for automatic failover in case of primary database failure.
  • Define and manage a snapshot standby database for temporary, updateable snapshots of the primary database.
  • Learn how to leverage Oracle Active Data Guard for real-time data protection and availability.
  • Manage and monitor Data Guard components effectively to ensure seamless operation and quick issue resolution.
  • Upgrade and patch Oracle databases in a Data Guard configuration with minimal downtime.

Technical Topic Explanation

Oracle Data Guard administration

Oracle Data Guard administration involves managing a set of technologies and services to help protect Oracle databases from data loss and downtime. It creates, maintains, and manages different copies of a database (called standby databases) to provide high availability and disaster recovery. Administrators can switch from the primary database to the standby database in case of failures, ensuring that data accessibility and operations continue seamlessly. The administration tasks include setting up, configuring, monitoring, and tuning Data Guard environments to ensure data consistency and integrity across all databases.

Data transport methods

Data transport methods in technology refer to the various techniques and protocols used to move data across different networks or systems efficiently. These methods ensure that data is transmitted from one point to another securely and accurately. Key examples include TCP/IP for internet communications, FTP for file transfers, and APIs for enabling different software to interact. Advanced techniques like streaming and multicasting support real-time data delivery for applications such as live video or online gaming. Efficient data transport is crucial for the performance and reliability of IT systems, impacting everything from website loading speeds to the execution of complex distributed applications.

Switchover operations

Switchover operations in the context of Oracle Data Guard involve the role reversal of the primary database and one of its standby databases. This process is gracefully executed without disrupting the system availability. Primarily, it's used for planned maintenance or testing, ensuring the data environment remains robust and the ongoing operations are seamless. By switching roles, the standby database becomes the new primary database, handling all transactions, while the original primary database turns into a standby to maintain the backup and recovery responsibilities. This ensures continuity and high availability of database services.

Data Guard framework

Oracle Data Guard is a feature of Oracle Database that ensures high availability and data protection through real-time data replication. It maintains one or more secondary databases as copies of the primary database. If the primary database becomes unavailable due to disasters, system failures, or planned outages, Data Guard can quickly switch operations to a secondary database, minimizing downtime. This switch can be automatic or manual, ensuring that data access continues seamlessly. Oracle Data Guard administration involves managing and monitoring this environment to ensure data accuracy and synchronization across the primary and secondary databases.

Managing Data Guard

Oracle Data Guard is a feature in Oracle databases that ensures data protection and high availability. It creates, maintains, manages, and monitors one or more redundant copies of an Oracle database. This helps in preventing data loss and provides a failover mechanism in case of a primary database failure. Data Guard can automatically switch traffic to a standby database in such events, ensuring minimal disruption and maximum data integrity. Oracle Data Guard administration involves setting up, configuring, and tuning these standby databases to align with specific recovery objectives and performance criteria.

Command-line interfaces

A command-line interface (CLI) is a text-based user interface used to operate software and operating systems. Users type commands into a terminal or console window to execute operations. CLIs allow for quick execution of tasks, direct access to system functions, and automation of repetitive tasks through scripting. Popular in many technical environments due to its efficiency and low resource usage, CLIs are favored by developers and system administrators for their precision and control compared to graphical user interfaces (GUIs).

Cloud Control

Cloud Control is a comprehensive management solution designed to monitor, manage, and optimize data across diverse cloud environments. It allows IT professionals to oversee their cloud infrastructure, ensuring everything from application performance to database security. Cloud Control streamlines tasks such as deploying new services, setting up monitoring, and enforcing compliance standards selectively across the cloud. This tool provides visibility into system operations, helps detect issues before they escalate, and facilitates efficient management of resources, improving overall system performance and security.

Gap resolution

Gap resolution in a technical context typically refers to the process of identifying and bridging gaps in system performance, data management, or operational procedures. It involves analyzing the existing system to pinpoint deficiencies or areas of improvement, and then implementing solutions to enhance efficiency, accuracy, and effectiveness. In data-related environments, such as with Oracle Data Guard Administration, gap resolution can particularly focus on ensuring data consistency and reliability across primary and standby databases, effectively managing data replication and recovery to prevent data loss and downtime.

Protection modes

Protection modes in Oracle Data Guard ensure database consistency and data protection. There are three primary modes: Maximum Protection, Maximum Availability, and Maximum Performance. Maximum Protection guarantees no data loss by requiring all data be written to the primary and standby databases before transactions commit, risking availability if the standby fails. Maximum Availability provides high data protection and availability, ensuring data is written to both databases but allowing the primary to continue operations if the standby is unavailable temporarily. Maximum Performance prioritizes high performance and data protection, with asynchronous data replication to the standby to minimize impact on primary database performance.

Operating system requirements

Operating system requirements define the necessary specifications a computer must meet to run a particular operating system successfully. These include hardware elements like processor speed, RAM, storage space, and sometimes specific graphics capabilities. The requirements ensure the user experience is smooth, efficient, and capable of managing the tasks intended for the system. These specifications are crucial for software compatibility, including high-availability solutions such as Oracle Data Guard administration, which requires a robust operating system environment to manage database mirroring and failover processes effectively.

Logical standby databases

Logical standby databases are part of Oracle Data Guard, a technology that ensures data protection and high availability for critical Oracle databases. A logical standby database maintains a separate, up-to-date copy of the primary database's data using SQL statements. This not only protects the data but also allows the standby database to be accessible for queries and reporting while the primary database handles the main workload. This setup helps in business continuity, data protection, and efficient database administration by allowing operations to continue even during maintenance or unexpected downtime.

Backup methods compatible with Data Guard

Data Guard is a feature in Oracle databases used for setting up and managing standby databases, which can provide high availability and disaster recovery solutions. Compatible backup methods include RMAN (Recovery Manager), which is widely used for backing up and restoring Oracle databases. Through RMAN, users can configure backups directly on primary databases, which are then automatically reflected on standby systems via Data Guard. This ensures that in case of a primary system failure, the standby database can be activated, minimizing downtime and data loss, while maintaining synchronization between the primary and standby databases for seamless operations and consistency.

Flashback Database

Flashback Database is a feature in Oracle databases that allows you to revert the entire database back to a prior point in time. This is useful for quickly undoing errors or data corruptions by restoring the database to a state before these issues occurred. It works by logging changes in a special area, so you can reverse those changes if needed. This is particularly relevant in scenarios where maintaining continuous operation and data integrity is critical. Flashback Database simplifies recovery processes and reduces downtime, making it a valuable tool in database administration.

Backups in a Data Guard environment

Backups in a Data Guard environment are essential for protecting Oracle database information. Oracle Data Guard ensures your data is consistently replicated to a standby location. This replication allows operations to switch quickly from the primary to the standby database during a failure, promoting high availability and disaster recovery. Regular backups are still necessary to safeguard against data corruption or loss in the primary database. Moreover, a sound backup strategy in the context of Oracle Data Guard administration involves storing backups from both the primary and standby databases to minimize data restoration time and ensure comprehensive data protection.

Fast Start Failover

Fast Start Failover is a feature of Oracle Data Guard that automatically switches a database to a standby server if the primary server fails. This process ensures minimal disruption and data loss. In typical setups, a decision to failover requires manual intervention; however, Fast Start Failover automates this, rapidly restoring service and maintaining data availability without administrator input. This capability improves system resilience and reliability, crucial for maintaining continuous business operations.

Client failover

Client failover is a process in which a backup system or server automatically takes over if the main system fails. This is essential in ensuring that applications remain available and operational without disruption. In environments where data reliability is critical, such as those using Oracle Data Guard, failover capabilities are a key component. Oracle Data Guard helps manage the data redundancy and failover operations for Oracle databases, ensuring that data is consistently accessible, even during system failures, thus maintaining business continuity and minimizing downtime.

Snapshot Standby Databases

Snapshot Standby Databases are part of Oracle Data Guard administration, which involves managing backup databases for recovery from failures. Unlike a typical standby database that maintains a read-only copy of data, a Snapshot Standby Database allows temporary, read-write access to the database for testing purposes without affecting the primary database. Once testing is complete, it can be converted back to a regular standby mode, synchronizing any changes with the primary database to maintain disaster recovery capabilities. This feature provides a safe environment to explore database changes before implementation.

Oracle Active Data Guard

Oracle Active Data Guard is an advanced feature of Oracle Database that ensures high availability and disaster recovery. It allows data replication from a primary database to one or more standby databases. Unlike basic Data Guard, Active Data Guard enables the standby database to be read-only, allowing it to handle queries while still synchronizing changes from the primary database. This feature minimizes downtime and data loss during maintenance or unforeseen failures, by seamlessly redirecting users to a standby system, ensuring that business operations continue without interruption. Additionally, it helps in load balancing by offloading query processing to the standby database.

Upgrading databases within a Data Guard configuration

Upgrading databases within a Data Guard configuration involves updating the Oracle database software used in primary and standby systems to enhance performance, security, or compatibility. This process includes cautious planning to minimize downtime. Steps involved typically include preparing both environments, applying the upgrade to the standby database first, and then promoting it to the primary role to make the switch seamless. Testing is crucial throughout to ensure data integrity and service availability. Oracle Data Guard administration plays a key role in maintaining data synchronization and automated failover during the upgrade, ensuring minimal disruption.

Target Audience for Oracle Database 19c: Data Guard Administration Workshop

  1. The Oracle Database 19c: Data Guard Administration Workshop equips professionals with essential skills to manage Data Guard environments.


  • Database Administrators
  • Data Management Professionals
  • IT Specialists in Disaster Recovery
  • Systems Administrators managing Oracle Databases
  • Database Architects
  • Technical Consultants with Oracle Database focus
  • Oracle Developers looking to broaden their skill set in data protection
  • Data Center Support Engineers
  • IT Disaster Recovery Personnel
  • Oracle Certified Professionals aiming to update their credentials


Learning Objectives - What you will Learn in this Oracle Database 19c: Data Guard Administration Workshop?

Introduction to Learning Outcomes:

Gain in-depth knowledge of Oracle Data Guard 19c administration, mastering the setup, configuration, and administration of data protection and disaster recovery solutions.

Learning Objectives and Outcomes:

  • Understand the core components and architecture of Oracle Data Guard to ensure high availability and data protection.
  • Learn the different data transport methods and how to configure them for optimal performance and protection.
  • Differentiate between failover and switchover processes and their appropriate use cases in a Data Guard environment.
  • Configure and manage Data Guard using the Data Guard Broker framework for simplified management.
  • Implement gap resolution techniques to address data synchronization issues between primary and standby databases.
  • Define and configure various Data Guard protection modes to meet different levels of data protection requirements.
  • Comprehend the operating system considerations when deploying Oracle Data Guard solutions.
  • Execute the manual creation of a physical standby database and manage it using Oracle Enterprise Manager Cloud Control.
  • Set up and administer a logical standby database to support reporting and querying while maintaining data synchronization.
  • Utilize Cloud Control for creating and managing both physical and logical standby databases.
  • Integrate Oracle backup methods with Data Guard to ensure comprehensive data protection.
  • Apply Oracle Flashback Database technology in a Data Guard configuration for efficient data recovery.
  • Perform backup operations in a Data Guard environment, ensuring data safety across primary and standby systems.
  • Execute and manage failover and switchover operations to maintain availability during planned and unplanned outages.
  • Explore the capabilities and setup of Fast-Start Failover for automatic failover in case of primary database failure.
  • Define and manage a snapshot standby database for temporary, updateable snapshots of the primary database.
  • Learn how to leverage Oracle Active Data Guard for real-time data protection and availability.
  • Manage and monitor Data Guard components effectively to ensure seamless operation and quick issue resolution.
  • Upgrade and patch Oracle databases in a Data Guard configuration with minimal downtime.