Table of Contents
Delivering high availability with SCO clusters Mark Cotton
Agenda
Causes of Downtime
Costs of Downtime
Solutions to Downtime
Fault Tolerance
Cluster Definition
Why Cluster ?
An Example Cluster
Classifying cluster products
Levels of Implementation
Implentation trade-offs
Clustering for high availability
Clustering for performance
Architecture and Attributes
Cluster Benefits - Summary
UnixWare Today
The Future
The Future
Products Overview
SCO Reliant DLM
DLM Functions
Software Structure
Component Functions
DLM Command Line Utilities
DLM Lock Balancing
DLM Corruption Protection
DLM Feature Summary
SCO Reliant HA
HA Functions
Software Structure
Component Functions
Cluster Configuration
Fault Recovery
Node Failure Recovery
HA Command Line Utilities
HA Graphical Interface
HA Feature Summary
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