June 2013
Beginner
404 pages
9h 40m
English
Content preview from Oracle Data Guard 11gR2 Administration : Beginner's GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 5. Data Guard Protection Modes
Protection mode decision is crucial and database administrators need to work with IT managers and other responsible people to determine RTO (Recovery Time Objective) and RPO (Recovery Point Objective) values and to select the most appropriate mode for their Data Guard configurations. After the decision is made, setting the data protection mode is a simple operation that can be performed by SQL*Plus, Data Guard command-line interface (DGMGRL) or Enterprise Manager Cloud Control.
Data Guard offers three data protection modes, which meet different business requirements as mentioned in Chapter 1, Getting Started.
The following are the different modes:
- Maximum Protection
- Maximum Performance
- Maximum Availability
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