June 2012
Intermediate to advanced
638 pages
20h 46m
English
book
WebSphere Application Server V8.5 Concepts, Planning, and Design Guide
by Jan Bajerski, Davide Barillari, Libor Cada, Susan Hanson, Guo Liang Huang, Rispna Jain, Shishir Narain, Jennifer Ricciuti, Christian Steege
Content preview from WebSphere Application Server V8.5 Concepts, Planning, and Design Guide
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Chapter 8. Topologies 209
8.3.5 Horizontal scaling topology
In a horizontal scaling topology, you create one logical unit of servers across multiple systems
or LPARs where each member of the unit serves each request. Horizontal scaling at the
application server tier does not require an IP sprayer. If you also want to scale at the web
server tier, you can use an IP sprayer.
This section introduces two topologies. One is without an IP sprayer, and the other has the IP
sprayer component. For more information, see 8.3.6, “Horizontal scaling topology with an IP
sprayer” on page 211.
Horizontal scaling topology without an IP sprayer
In the topology illustrated ...
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