DATABASE SYSTEM CONCEPTS (LOOSELEAF)
DATABASE SYSTEM CONCEPTS (LOOSELEAF)
7th Edition
ISBN: 9781260515046
Author: SILBERSCHATZ
Publisher: MCG
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Chapter 23, Problem 7PE
Program Plan Intro

Lazy data replication strategy:

  • This process is also known as asynchronous replication, involving multiple steps of copying updates of the transaction.
  • Both master and group replication are asynchronous.
  • In the case of asynchronous updates where the user pays for data inconsistency, the inconsistency may be specified and consistent data may be provided.
  • This lazy group replication allows updating any local data. This shall also extend to all other nodes until the transaction has been committed.

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