Database System Concepts
7th Edition
ISBN: 9789332901384
Author: Henry F. Korth & S. Sudarshan Abraham Silberschatz
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 19, Problem 8PE
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Ensuring certain actions are not rolled back:
- The ARIES recovery scheme will flush pages continuously without even waiting for the checkpoint. It makes use of Log Sequence Numbers (LSN) for implementation.
- Once a transaction allocates a page to a relation, they should not be undone even when the transaction is rolled back as other transactions might have stored records on the same page...
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