To adapt the database product or feature that you use in
your highly available topology, you must perform specific configuration
steps. You can choose a database configuration to suit the requirements
of your organization.
Configuring DB2 HA Feature for LUW
You can configure DB2® HA Feature for LUW to
make database servers highly available. IBM® Tivoli® System
Automation for Multiplatforms can
be introduced to automate the mounting of the shared file system and
to facilitate failover of the application and service IP to the standby
node.
Configuring DB2 HADR
You can configure DB2 HADR to
ensure that it integrates with the high availability topology. Cluster
management software can be used to automate the takeover of the primary
server when a failure occurs.
Configuring DB2 pureScale Feature
To introduce DB2 pureScale® Feature to
your topology, you must configure the database server and modify the
system properties.