September 2010
Intermediate to advanced
839 pages
24h 33m
English
Content preview from Pro Oracle Database 11g RAC on LinuxBecome 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 3. RAC Architecture
This chapter discusses features of the Oracle database that influence the architecture during the design stage of a highly available application based on Oracle Real Application Clusters (RAC). We will also point out where the availability can be limited, such as when a patch or a major upgrade must be performed. We will then have a look at intersite availability, discussing Data Guard for disaster recovery and Oracle Streams for message sharing and replication. A RAC solution is not an island; many components play a role, and many technologies can be leveraged to achieve a robust, highly available, and scalable application.
Availability Considerations
Many users chose a RAC solution because they need their application ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.