About This Manual

This manual provides a brief overview of the HP Tru64 UNIX operating system and its components.

Audience

This manual is for anyone who is interested in the components that make up Tru64 UNIX.

Organization

This manual is organized as follows:

Chapter 1	Provides an overview of the Tru64 UNIX operating system.
Chapter 2	Describes the various features for system management.
Chapter 3	Describes the available networking protocols and applications.
Chapter 4	Describes the various file systems supported by Tru64 UNIX.
Chapter 5	Describes issues regarding the kernel, focusing on symmetric multiprocessing, virtual memory, nonuniform memory access (NUMA), and device support.
Chapter 6	Describes major features of the Tru64 UNIX development environment.
Chapter 7	Describes security features provided by Tru64 UNIX
Chapter 8	Describes internationalization features of the operating system.
Chapter 9	Describes the Common Desktop Environment (CDE) and the X Window System Motif components of the Tru64 UNIX windowing environment.
Chapter 10	Describes applications for achieving Windows interaction with Tru64 UNIX.
Appendix A	Lists RFC and non-RFC standards to which Tru64 UNIX complies.
Glossary	Provides definitions for common UNIX and general computing terms that are used in the Tru64 UNIX environment.

Related Information

QuickSpecs provide technical information about HP products. You can find the Tru64 UNIX Operating System QuickSpecs and QuickSpecs for separately licensed components on the Web at:
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http://www.tru64unix.compaq.com/docs/pub_page/spds.html
```

The Tru64 UNIX documentation set is available on the Tru64 UNIX Documentation CD-ROM and on the Web. For information about the documentation, see the Documentation Overview. To view the documentation on the Web, go to the following site:
http://www.tru64unix.compaq.com/docs

This Technical Overview refers to various Request for Comments (RFCs). RFCs define the Internet protocols and policies; they are available from numerous sites including the following:
http://www.ietf.cnri.reston.va.us/home.html
http://www.cis.ohio-state.edu/hypertext/information/rfc.html
When viewing this Technical Overview on line on a system connected to the Internet, you can click on an RFC to bring up the text of that RFC in your Web browser.

ActiveAnswers offers a Web-based, comprehensive solution program, which includes several utilities that can be used for planning, deploying, operating, and maintaining key applications. These utilities assist applications in many areas including, but not limited to, management, database and business applications, high availability, and Internet solutions.
The main purpose of ActiveAnswers is to accelerate the time to solution while also positioning HP as a key enterprise solution provider. Partnerships have been made with key Independent Software Vendors (ISVs) such as Microsoft, SAP, Novell, Oracle, and Genesys. Web-based solutions for customers and system integrators have also been developed. You can visit the ActiveAnswers Web page at:
http://www.compaq.com/activeanswers/

The HP homepage is located at the following site:
http://thenew.hp.com/

The Tru64 UNIX homepage is located at the following site:
http://www.tru64unix.compaq.com/

Reader's Comments

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

You can send your comments in the following ways:

Fax: 603-884-0120 Attn: UBPG Publications, ZKO3-3/Y32

Internet electronic mail: readers_comment@zk3.dec.com
A Reader's Comment form is located on your system in the following location:
/usr/doc/readers_comment.txt

Please include the following information along with your comments:

The full title of the manual and the order number. (The order number appears on the title page of printed and PDF versions of a manual.)

The section numbers and page numbers of the information on which you are commenting.

The version of Tru64 UNIX that you are using.

If known, the type of processor that is running the Tru64 UNIX software.

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 HP technical support office. Information provided with the software media explains how to send problem reports to HP.

Conventions

This manual uses the following conventions:

file: Italic (slanted) type indicates variable values, placeholders, and function argument names.
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.
MB/s: This symbol indicates megabytes per second.
Mb/s: This symbol indicates megabits per second.
Glossary Terms: In the online version of this document, various terms are linked to the Glossary of Common UNIX and General Computer Terms. By clicking on the term, you will be taken to its definition. You can easily return to the place you were reading by clicking on your browser's Back button.