NonStop Server Guide for BEA WebLogic Server 9.2

Introduction
HP NonStop Server Guide for BEA WebLogic Server 9.2529891-002
1-7
SMP Systems and HP NonStop Servers
SMP Systems and HP NonStop Servers
A WebLogic Server domain deployment on a traditional SMP system is presented in
Figure 1-4.
The Administrative Server, Managed Servers (part of a cluster), Managed Servers
(independent of clusters), and Node Manager run on a single SMP machine. The
threads of all Java Virtual Machine (JVM) instances can be scheduled on all the
available processors.
Fault tolerance is not built into SMP systems. Loss of a processor can bring down the
entire system along with all the instances running on the machine. Until the transaction
logs and other critical components are recovered on a configured backup system,
significant application outages might occur.
The same domain (without any specific direction from the WebLogic Server domain
administrator) can be deployed transparently.
Figure 1-4. WebLogic Server Domain Representation on a 4-Way SMP Machine
VST001.vsd
Administrative
Server
Managed Server
(independent of
cluster)
Managed Server
(part of a cluster)
Node Manager
Managed Server
(part of a cluster)
Managed Server
(independent of
cluster)
Managed Server
(part of a cluster)
Managed Server
(part of a cluster)
4-way SMP Machine