Progress
Database Administration
Guide and Reference


Two-phase Commit and Roll-forward Recovery

If you use two-phase commit, you should also use after-imaging to ensure database integrity and avoid backup synchronization problems. Although two-phase commit ensures that distributed databases remain synchronized, it does not protect you from a lost database or BI file. If you lose an entire file or disk, you must use the AI file and roll-forward recovery to return to the point of the crash.

Keep the following information in mind when performing roll-forward recovery using RFUTIL:

See "Recovering a Database," for more information about roll-forward recovery and after-imaging.


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