High Availability and Disaster Recovery Options for DB2 for Linux, UNIX, and Windows

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DB2 and PowerHA SystemMirror

This chapter explains how to integrate DB2 in a PowerHA SystemMirror (formerly known as HACMP) environment. The DB2 in the cluster is in a shared disk. It provides the basic management concepts with considerations to reduce the time that is taken for failover.

This chapter covers the following topics:

•Overview

•How DB2 works with PowerHA

•Planning the PowerHA cluster

•Setting up the PowerHA cluster

•Considerations for db2nodes.cfg file

•Tuning tips for quick failover

3.1 Overview

PowerHA for AIX provides a highly available ...

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