DSL Seminar # 7
Date: Friday, 30 July 2010
Time: 10:00 am onwards
Title: On Non-Intrusive Workload-Aware Database Replication
Speaker: Dr. Vaide Narvaez
Venue: PC302, Graduate Building, Mae Khao Campus
In the coming DSL seminar, Dr. Vaide Narvaez will give a talk on ‘On Non-Intrusive Workload-Aware Database Replication’.
Abstract: Performance and high-availability are the crucial factors in the development of nowadays distributed database systems. Both of these challenges are commonly addressed by means of the same technique, database replication. The overall throughput of the system is increased by leveraging parallel computation on different sites, and in case of replica failures, availability is improved by redirecting requests to operational replicas. However, providing transparent database replication is not an easy task. Although database replicas should be as independent of each other as possible for performance and availability reasons, some synchronization is required to provide data consistency.
This talk will present a short introduction to database replication with a particular interest on non-intrusive (or middleware) database replication protocols. More specifically, this talk will be on the development of practical replication protocols that use off-the-shelf database engines, take advantage of group communication primitives, cope with failures of system components, behave correctly, and, by exploiting the specific characteristics of the application, achieve high performance.