CHAPTER 5 Setting Up Communications Across the Network

Figure 5-2: Establishing network connections in a homogeneous environment

 

Harpo SQL

Get Chico’s

 

 

server

 

 

address and

 

 

 

 

Homogeneous

 

 

 

make an RPC.

clients

 

 

 

 

Get Harpo’s

 

 

 

 

address and

 

 

 

 

connect.

 

 

 

 

 

 

 

 

 

 

 

Harpo

 

 

 

 

xxxxx

 

 

 

 

Chico

 

 

 

 

xxxxx

 

 

 

 

 

 

 

 

Chico SQL

 

Get Chico’s address

 

server

 

 

 

 

 

and connect.

 

 

 

 

Understanding the format of the interfaces file

The following rules apply to the format of interfaces file entries:

Each Adaptive Server has only one entry, although there may be multiple lines in the entry.

Each line that follows the servername line must begin with a space or a character tab.

Each element on the line must be separated by a single space.

Each entry is separated by a blank line.

You can add comments to an interfaces file by adding a pound sign (#) at the beginning of the line and a line break at the end.

There are two interfaces file entry formats, TLI and TCP.

A TLI style entry looks like:

Configuration Guide

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Sybase DC35823-01-1500-04 manual Understanding the format of the interfaces file