Oracle Database 19c

High Availability
Data Guard Broker
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Describes the Oracle Data Guard broker, a management and monitoring interface that automates many of the tasks involved in configuring and monitoring standby databases in an Oracle Data Guard configuration.
Data Guard Concepts and Administration
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Provides a comprehensive overview of Oracle Data Guard concepts and describes how to configure and implement standby databases that can take over production operations if your production database becomes unusable. This guide includes several database scenarios such as creating, recovering, failing over, switching over, configuring, and backing up standby and primary databases.
Database Backup and Recovery Reference
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Provides detailed descriptions of the Recovery Manager (RMAN) commands and recovery catalog views.
Database Backup and Recovery User's Guide
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Explains how to use Recovery Manager (RMAN) to back up, recover, and duplicate a database, and how to use Oracle Flashback Technology to restore all or a portion of your data to a previous state.
Database PL/SQL Packages and Types Reference
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Describes the PL/SQL packages provided with the Oracle database server that extend database functionality and provide PL/SQL access to SQL features.
Database Reference
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Provides reference information about database initialization parameters, static data dictionary views, and dynamic performance views that are part of Oracle Database.
Global Data Services Concepts and Administration Guide
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Provides dynamic load balancing, failover, and centralized service management for a set of replicated databases that offer common services.
Oracle High Availability Overview
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Using Oracle Sharding
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Create, deploy, and manage a sharded database using Oracle Sharding