About This Guide

This manual describes the tasks you perform to administer the operating system running on a workstation or server.

Audience

This guide is intended for system administrators. Administrators should have knowledge of the UNIX operating system concepts and commands, and the supported hardware and software configurations. Administrators should be trained in the operational aspects of UNIX system administration and familiar with all the procedures necessary to maintain a UNIX system for high availability. This manual is not intended to train administrators or to plan the installation of a UNIX system.

New and Changed Features

This revision of the manual documents the following new features, changed features, and retiring interfaces.

SysMan Menu and SysMan Station

The SysMan Menu portable interface has been enhanced, and is the preferred method of performing administrative tasks where possible. The SysMan Station is the preferred method of monitoring systems and of launching administrative applications. The following legacy administrative tool environments still exist:

The SysMan Menu provides a framework for organizing various system management tasks. The tasks are arranged hierarchically. Each task represents a utility that you launch directly from the menu. This interface allows you to run the tasks from any of the following user environments:

The SysMan Menu also provides a command-line interface to its applications, enabling you to use it within shell scripts or perform operations directly from the command line. The SysMan Station provides a graphical topological representation (map) of the system and all its components. It allows you to visually select system components and then launch administrative applications that apply to that component. See Chapter 1 for general information about these features and their associated commands and utilities.

If you are updating your system from an older version of the UNIX operating system, you may want to review all the changes that were implemented in the intervening releases. You can find this information in the HTML files provided on the Software Documentation CD-ROM, especially New and Changed Features from Previous Releases. In addition, the following online resources are available:

New Information

This manual includes the following new information:

Changed or Removed Information

The following chapters have been revised to document new features and to correct documentation errors:

Unchanged Information

With the exception of minor corrections, the information in the remaining chapters and appendixes has not changed since the last revision.

Organization

This guide consists of the following chapters and appendixes:

Chapter 1

Describes the methods and tools that you use to perform system administration tasks.

Chapter 2

Explains how to start up and shut down the operating system. Additionally, explains how to recover from an unexpected shutdown.

Chapter 3

Describes how to customize operating system files and operating system components to tailor the operating system environment.

Chapter 4

Describes how to dynamically and statically configure an operating system kernel.

Chapter 5

Describes hardware and device administration and device naming, how you administer storage devices (principally disk devices), and tasks such as adding swap space.

Chapter 6

Explains how to administer the UFS File System.

Chapter 7

Explains how to administer accounts for operating system users and groups of users.

Chapter 8

Explains how to administer the print services system and configure printers.

Chapter 9

Explains how to administer the archiving services of the operating system in order to back up and restore mass storage devices.

Chapter 10

Explains how to administer the resource accounting services of the operating system.

Chapter 11

Describes the monitoring and testing utilities.

Chapter 12

Explains how to set up and administer the basic event logging services of the operating system.

Chapter 13

Explains how to set up and administer EVM, the advanced event management and logging mechanism.

Chapter 14

Explains how to set up and administer crash dumps.

Appendix A

Lists the administration utilities.

Appendix B

Lists the device mnemonics.

Appendix C

Contains information about the CI bus and the Hierarchical Storage Controller (HSC) configuration.

Appendix D

Contains information on specific hardware devices.

Related Documents

The following documents provide important information that supplements the information in certain chapters of this volume:

Icons on Tru64 UNIX Printed Books

The printed version of the Tru64 UNIX documentation uses letter icons on the spines of the books to help specific audiences quickly find the books that meet their needs. (You can order the printed documentation from Compaq.) The following list describes this convention:

  G Books for general users
  S Books for system and network administrators
  P Books for programmers
  D Books for device driver writers
  R Books for reference page users

Some books in the documentation help meet the needs of several audiences. For example, the information in some system books is also used by programmers. Keep this in mind when searching for information on specific topics.

The Documentation Overview provides information on all of the books in the Tru64 UNIX documentation set.

Reader's Comments

Compaq welcomes any comments and suggestions you have on this and other Tru64 UNIX manuals.

You can send your comments in the following ways:

Please include the following information along with your comments:

The Tru64 UNIX Publications group cannot respond to system problems or technical support inquiries. Please address technical questions to your local system vendor or to the appropriate Compaq technical support office. Information provided with the software media explains how to send problem reports to Compaq.

Conventions

This guide uses the following conventions:

MB1, MB2, MB3

MBN refers to the mouse button that you must press when selecting an item or initiating an action.

%
$

A percent sign represents the C shell system prompt. A dollar sign represents the system prompt for the Bourne, Korn, and POSIX shells.

#

A number sign represents the superuser prompt.

file

Italic (slanted) type indicates variable values, placeholders, and function argument names.

[ | ]
{ | }

In syntax definitions, brackets indicate items that are optional and braces indicate items that are required. Vertical bars separating items inside brackets or braces indicate that you choose one item from among those listed.

colored text

In syntax definitions, literal elements are colored green. Variable values, placeholders, and function argument names are colored red. No special colored text is used outside of syntax descriptions.

. . .

In syntax definitions, a horizontal ellipsis indicates that the preceding item can be repeated one or more times.


.
.
.

A vertical ellipsis indicates that a portion of an example that would normally be present is not shown.

cat(1)

A cross-reference to a reference page includes the appropriate section number in parentheses. For example, cat(1) indicates that you can find information on the cat command in Section 1 of the reference pages.

[Ctrl/x]

This symbol indicates that you hold down the first named key while pressing the key or mouse button that follows the slash. In examples, this key combination is enclosed in a box (for example, [Ctrl/C] ).

[Return]

In an example, a key name enclosed in a box indicates that you press that key.