RSC/MP Installation and Configuration Guide

Best Practices Guide Scenario 2
Scenario 2
A more typical production environment may need a moderate level of redundancy and
provision for greater system throughput. In this case, a configuration similar to the
following can be used (see Figure E-4).
Figure E-4. Scenario 2
workstation
(typical)
workstation
(typical)
NonStop host
HOST1
Application Application
S er v er s
Servers
S er v er s
RSCPIPE RSCPIPE
TDP TDP TDP
active backup
PIPEMAN PIPEMAN
PIPEMAN
NIF NIF NIF NIF NIF NIF
TCP/IP TCP/IP $ZTC0 $ZTC1 $ZTC2 $ZTC3
10.1.90.20 10.1.90.21 10.1.90.22 10.1.90.23
Network
DNS serves addresses round-robi n
to wor kstations calling HOST1:
first caller: 10.1.90.20
second caller: 10.1.90.21
third caller: 10.1.90.22
etc.
CDT015
NonStop host configuration
Multiple TDPs, configured with identical PIPE, TERM, and ACS objects; each
TDP has its backup process enabled
One PIPEMAN process, with backup
Multiple NIFs, each configured for a different network adapter
These host processes are running in different CPUs where possible
HP NonStop Remote Server Call (RSC/MP) Installation and Configuration G uide — 52235 8- 013
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