Oracle Data Guard Basics |
This topic encompasses several key sub-topics. These include describing the architecture of Oracle Data Guard, explaining the applicability between physical and logical standby and snapshot databases, and elucidating the benefits of implementing Oracle Data Guard. Additionally, it covers the use of Data Guard with Oracle Multi-tenant databases. Each of these sub-topics is crucial for understanding the foundational aspects of Oracle Data Guard. |
Managing Oracle Net Services in a Data Guard Environment |
It involves understanding the basics of Oracle Net Services. This topic also includes implementing Data Guard best-practice solutions in the networking setup. It is essential for ensuring robust network configurations in a Data Guard setup. Mastery of these sub-topics is vital for network reliability and performance. |
Creating a Physical Standby Database by Using SQL and RMAN Commands |
The topic includes configuring the primary database and Oracle Net Services. It also involves creating a physical standby database using specific RMAN commands and describing database nologging enhancements. Additionally, it covers using the PL/SQL procedure DBMS_DBCOMP.DBCOMP and the creation of a standby database by using DBCA. Each sub-topic is essential for the effective creation and management of physical standby databases. |
Using Oracle Active Data Guard: Supported Workloads in Read-Only Standby Databases |
The topic of Using Oracle Active Data Guard: Supported Workloads in Read-Only Standby Databases includes performing real-time queries. It also involves describing the supported workloads in Active Data Guard (Read-Only) instances. These sub-topics are crucial for leveraging the full capabilities of Active Data Guard. Understanding these aspects ensures efficient data access and workload management. |
Creating and Managing a Snapshot Standby Database |
It includes creating a snapshot standby database to meet specific requirements. It also involves converting a snapshot standby database back to a physical standby database. These sub-topics are essential for managing temporary, updatable snapshots. Mastery of these aspects ensures flexibility in standby database management. |
Creating a Logical Standby Database |
This topic focuses on determining when to create a logical standby database. It also involves creating a logical standby database and managing SQL Apply filtering. These sub-topics are crucial for effective logical standby database management. Understanding these aspects ensures robust data replication and filtering. |
Oracle Data Guard Broker Basics |
This topic encompasses several sub-topics. These include describing the Data Guard broker architecture and its components. Additionally, it covers the benefits of the Data Guard broker and its configurations. Each sub-topic is vital for understanding and utilizing the Data Guard broker effectively. |
Creating a Data Guard Broker Configuration |
It includes creating and managing the Data Guard broker configuration. It also involves listing new Data Guard Broker commands. These sub-topics are crucial for setting up and maintaining a broker configuration. Understanding these aspects ensures efficient Data Guard management. |
Monitoring a Data Guard Broker Configuration |
Monitoring a Data Guard Broker Configuration includes using Enterprise Manager and invoking DGMGRL. It also involves listing new Data Guard Broker VALIDATE commands. These sub-topics are essential for effective monitoring and validation. Mastery of these aspects ensures robust configuration management. |
Configuring Data Protection Modes |
The topic of Configuring Data Protection Modes includes describing the data protection modes. It also involves changing the data protection mode of your configuration. These sub-topics are crucial for maintaining data integrity and protection. Understanding these aspects ensures optimal data safety. |
Performing Role Transitions |
It focuses on explaining the database roles. It also involves performing a switchover and a failover, and explaining how to keep physical standby sessions during role transitions. These sub-topics are essential for smooth role transitions. Mastery of these aspects ensures minimal disruption during transitions. |
Using Flashback Database in a Data Guard Configuration |
The topic of Using Flashback Database in a Data Guard Configuration includes configuring Flashback Database. It also involves explaining the advantages, functionality of replicated restore points, and automatic flashback. These sub-topics are crucial for effective data recovery and management. Understanding these aspects ensures robust data recovery options. |
Enabling Fast-Start Failover |
This topic includes configuring fast-start failover. It also involves viewing information about the configuration, managing the observer, performing role changes, and manually reinstating the primary database. These sub-topics are essential for automated failover management. Mastery of these aspects ensures high availability. |
Backup and Recovery Considerations in an Oracle Data Guard Configuration |
The topic of Backup and Recovery Considerations in an Oracle Data Guard Configuration includes using RMAN for backups and restores. It also involves offloading backups, enabling RMAN block change tracking, recovering over the network, synchronizing standby databases, and using Automatic Block Media Recovery. These sub-topics are crucial for effective backup and recovery strategies. Understanding these aspects ensures robust data protection. |
Patching and Upgrading Databases in a Data Guard Configuration |
It covers patching and upgrading databases using traditional methods. It also involves performing rolling upgrades. These sub-topics are essential for maintaining up-to-date systems. Mastery of these aspects ensures minimal downtime during upgrades. |
Optimizing and Tuning a Data Guard Configuration |
This topic covers monitoring performance and optimizing redo transport. It also involves optimizing SQL Apply, describing Tunable Automatic Outage Resolution, and listing diagnostic tools. These sub-topics are crucial for maximizing performance. Understanding these aspects ensures optimal Data Guard configuration. |
Managing Physical Standby Files After Structural Changes on the Primary Database |
This topic describes primary database changes. It also involves determining if manual intervention is needed at the physical standby database. These sub-topics are essential for maintaining standby database integrity. Mastery of these aspects ensures seamless structural changes. |
Using Oracle Active Data Guard: Far Sync and Real-Time Cascading |
It focuses on using Far Sync for zero data loss protection. Moreover, the topic involves creating a far sync instance using RMAN and describing Real-Time Cascading. These sub-topics are crucial for advanced data protection. Understanding these aspects ensures robust data loss prevention. |
Enhanced Client Connectivity in a Data Guard Environment |
The topic covers configuring client connectivity. It also involves implementing failover procedures to automatically redirect clients to a new primary database. These sub-topics are essential for maintaining client connections. Mastery of these aspects ensures seamless client access during transitions. |
Official Information |
https://education.oracle.com/oracle-database-19c-data-guard-administration/pexam_1Z0-076 |