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About This Book

This guide explains the many mechanisms that InterSystems IRIS® uses to maintain the integrity of your data.

InterSystems IRIS write image journaling technology protects against structural integrity failures due to system crashes, while logical integrity is maintained by InterSystems IRIS journaling and transaction processing. Together with a backup strategy, journaling provides rapid recovery from physical integrity failures.

The following topics are addressed:

For detailed information, see the Table of Contents.