TN3270 Server Manual

TN3270 Server Manual—424097-001
2-1
2
System Setup
This section tells you how to set up the Guardian TN3270 Server on your system. It
gives the system requirements and installation steps. This section also provides
instructions on configuring TCP/IP and verifying the TCP/IP configuration.
System Requirements
Before you begin using the Guardian TN3270 Server, check that your system meets the
requirements listed below.
Note. See the Guardian TN3270 Server softdoc for updates on the latest software versions
required.
Table 2-1. System Requirements (page 1 of 2)
Component Requirement
Tandem host Any Tandem NonStop operating system release D20 or later
LAN controller Ethernet controller model 5600, 3611, 3613, 3614, or 3615
Disk space ISV 2 megabytes
Memory
1
39 code pages per CPU for all processes
85 or more data pages per process
At least two pages of swap space per session, for a maximum
load situation
Space for the trace file, if the trace facility is enabled
Process file segment (PFS) of four pages, plus one page per
active session, plus the sum of pending sends.
Extended memory
link
One pair of XLBs between the Guardian TN3270 Server and
TCP/IP
control blocks
(XLBs)
2
One pair of XLBs for an outstanding EMS event
One pair of XLBs between the Guardian TN3270 Server and
TCP/IP per session
One pair of XLBs per pending application I/O on $RECEIVE
One pair of XLBs per outstanding write between the Guardian
TN3270 Server and TCP/IP
Required software T9050D20 NonStop operating system release D20 or later
T9375D10 Tandem LAN Access Method (TLAM)
1. The working set depends on the number of active sessions, transaction rate, and message size. Use the
memory statistics displayed by STATUS PROCESS for actual usage.
2. Every outstanding I/O operation to or from the Guardian TN3270 Server uses a pair of XLBs. One XLB is
used by the sending process and one by the receiving process.