June 2013
Beginner
404 pages
9h 40m
English
Content preview from Oracle Data Guard 11gR2 Administration : Beginner's Guide
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Cascade standby databases
The cascade standby database concept was introduced from Oracle 9i Release 2 onwards. In the latest versions and releases there are many changes in the cascade standby databases. The cascade standby database concept was introduced to reduce the load on your primary database and to transmit redo data from the primary to all standby databases, and the network bandwidth needs to be large enough to handle the load. If it is a huge OLTP then it will be more problematic to handle. The cascade standby databases are shown in the following diagram:
Limitations with cascade standby database
The limitations with a cascade standby database ...
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