tailieunhanh - Book Server Load Balancing

This book is meant to be a resource for anyone involved in the design, production, overseeing, or troubleshooting of a site that employs server load balancing (SLB). Managers and other high-level people can use this book to improve their understanding of the overall technology. Engineers and site architects can use this book to give insight into their designs and implementations of SLB. Technicians can use this book to help configure and troubleshoot SLB implementations, as well as other in-the-trenches work | Server Load Balancing Tony Bourke O REILLY Beijing Cambridge Farnham Koln Paris Sebastopol Taipei Tokyo Server Load Balancing by Tony Bourke Copyright 2001 O Reilly Associates Inc. All rights reserved. Printed in the United States of America. Published by O Reilly Associates Inc. 101 Morris Street Sebastopol CA 95472. Editor Jim Sumser Production Editor Matt Hutchinson Cover Designer Emma Colby Printing History August 2001 First Edition. Nutshell Handbook the Nutshell Handbook logo and the O Reilly logo are registered trademarks of O Reilly Associates Inc. Alteon WebOS Foundry Serverlron Cisco WebNS Cisco CSS F5 Network s BIG-IP and Arrowpoint are registered trademarks. Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book and O Reilly Associates Inc. was aware of a trademark claim the designations have been printed in caps or initial caps. The association between the image of a jacana and the topic of server load balancing is a trademark of O Reilly Associates Inc. While every precaution has been taken in the preparation of this book the publisher assumes no responsibility for errors or omissions or for damages resulting from the use of the information contained herein. ISBN 0-596-00050-2 M Table of Contents I. Concepts and Theories of Server Load 1. Introduction to Server Load In the Other 2. Concepts of Server Load Networking Server Load Provider 3. Anatomy of a Server Load A Day in the Life of a Direct Server Other SLB Under the 4. Performance Connections Per Total Concurrent Traffic The Wall . . .