文档介绍:Delivering High Availability Solutions with Red Hat Cluster Suite
Abstract
This white paper provides a technical overview of the Red Hat Cluster Suite
layered product. The paper describes several of the software technologies used
to provide high availability and provides outline hardware configurations. The
paper is suitable for people who have a general understanding of clustering
technologies, such as those found in Microsoft Windows 2000 Advanced Server
and Sun Cluster products.
Revision 3b - September 2003
Copyright ©2003 Red Hat, Inc.
Table of Contents
Introduction...............................................................................................................3
Red Hat Cluster Suite Overview............................................................................3
Application Support.................................................................................................3
Cluster Manager Technology.................................................................................4
Basic Cluster Manager Operation.........................................................................5
Detailed Operation....................................................................................................7
Application Services............................................................................................7
Application Failover times...................................................................................7
Active/Active and Active/Passive........................................................................8
munication........................................................................................9
Quorum Partitions................................................................................................9
I/O Barriers.........................................................................................................10
Watchdog timers........................