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High Availibility

This category contains 2 posts

Configuring Data Guard in Heterogeneous Environment

With the release of Oracle database 11g, the primary and standby database in Data Guard configuration can be created in cross-platform environment. They can have different operating systems, os binaries (32/64 bit), oracle binaries (32/64 bit) and different CPU architecture. Following is the step-by-step approach to create cross-plateform (Linux-Windows) DG configuration. Environment: The following table … Continue reading

Introduction to Data Guard

Data Guard is Oracle’s High Availability Disaster Management solution. Disaster management in terms of protecting from Human errors, Natural disasters etc. Data Guard configuration consists of at least two databases: Primary and Standby (one or more). A primary database used to create standby database which in turns can be seen as a consistent copy of … Continue reading