Managing Serviceguard Extension for SAP on Integrity Linux, December 2005

Understanding Serviceguard Extension for SAP on Integrity Linux
Overview of SGeSAP on Integrity Linux
Chapter 1 11
A sample configuration in Figure 1-1 shows node1 with a failure, which
causes the package containing the database and central instance to fail
over to node2.
Figure 1-1 One-Package Failover Scenario
Use the one-package model for all configurations where you can put the
database and central instance on one node and you have available an
equal sized node as a backup.
Serviceguard for Linux Cluster
DB and CI in one package
Shared
Disk
DB/CI
Pkg
DB/CI
Pkg
DB and CI
package move to
another node in
in the event of a
failure.
Application Servers
node1
node2