Chapter 3 configuring the operating system, Setting environment variables, Chapter 3 – Sybase DC35823-01-1500-04 User Manual

Page 45: Configuring the operating system, Chapter 3, “configuring the operating system” d

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Configuration Guide

29

C H A P T E R 3

Configuring the Operating
System

This chapter discusses the operating system configuration settings that
you can adjust after installing or upgrading Adaptive Server. Unless stated
otherwise, the information pertains to all supported UNIX platforms.

Setting environment variables

Note

As part of the installation, the installer creates SYBASE.sh and

SYBASE.csh files in $SYBASE directory for user to source to setup all the
environment variables.

It is crucial to the operation of Sybase products that the system
environment variables be set correctly. Environment variables are set in
the user’s environment either interactively or by including them in the
user’s .login and .cshrc files (for C shell) or .profile file (for Bourne shell).

Only the file owner or the “root” user can edit a user’s .login, .cshrc, or
.profile file.

Topic

Page

Setting environment variables

29

Configuring new servers with srvbuild

30

Using the stty setting

33

Restoring correct permissions

34

File descriptors and user connections

34

Enabling asynchronous disk I/O

38

Adjusting the client connection timeout period

41

Checking for hardware errors

42

Monitoring the use of operating system resources

43

A sample C shell maintenance script

45

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