Chapter 4. DB2 UDB V8 and WAS V5 integrated environment 99
4.4.10 Topology selection summary
These considerations for topology selection are not mutually exclusive. They can
be combined in different ways. Table 4-3 provides a summary of the topology
selection considerations.
Table 4-3 Topology selection criteria
SecurityPerform-
ance
ThroughputMaintain-
ability
AvailabilitySession
Single
machine
Little
isolation
between
components
Competition
for machine
resources.
Limited to
machine
resources.
Ease of
installation
and
maintenance.
Machine is
single point
of failure.
Remote
HTTP
Server
Allows for
firewall/
DMZ
Separation
of loads.
Performance
usually
better ...
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