Module 9: Maintaining
High Availability
Overview
•
Introduction to High Availability
•
Implementing Server Clustering
•
Implementing Database Mirroring
•
Implementing Log Shipping
•
Implementing Peer-to-Peer
Replication
Lesson 1: Introduction to High
Availability
•
Factors Affecting Availability
•
Considerations for Optimizing
Database Availability
Factors Affecting Availability
Software failures
Hardware component failures
Network failure
Power failure and natural disaster
Hardware component redundancy
Network redundancy
RAID
Server and database redundancy
Considerations for Optimizing
Database Availability