Covering tasks that range from the very simple to complex UNIX troubleshooting procedures, this text explains how to run and maintain the UNIX operating system, ensuring maximum performance with the fewest problems. It covers the use and interaction of various devices with the UNIX operating system; expanding the system with more remote communications over phone lines; protection of data; and more.
A hands-on book with UNIX theory and ready-to-type-and-execute procedures in a single, comprehensive source. The authors take you quickly through the UNIX basics, and include numerous UNIX scripts which you can run on either UNIX System V or BSD UNIX. The guide is full of practical tips and advanced techniques that every administrator can use to advantage.
This is the definitive, comprehensive guide to administering the multi-user (networked) aspects of Open Server systems. It explains how to configure and administer the server portion of PC-interface--complete with debugging information, how to use the security features to protect data and prevent tampering, how to keep records of system activity, and much more.
The desktop reference to SCO UNIX and Open Desktop, this version of UNIX in a Nutshell shows you what's under the hood of your SCO system. It isn't a scaled-down quick reference of common commands, but a complete reference containing all user, programming, administrations, and networking commands.
Introduces the new UNIX user step-by-step to the key features of the SCO UNIX System V/386. Helps the reader get acquainted with the techniques and procedures for electronic mail, directories and files, writing and editing text, managing files, file protection, power tools, and customizing the environment.
This book provides a solid foundation on which to build your knowledge of the UNIX system. It begins with an overview of UNIX, detailed installation instructions and a discussion of filesystem types. Next, it covers file and directory security, and system administration before progressing to more advanced topics such as the shell environment, package & log file management, and archiving user data.
This introduction to networking on Linux now covers firewalls, including the use of ipchains and Netfilter, masquerading, and accounting. Other new topics in this second edition include Novell (NCP/IPX) support and INN (news administration).
A primer for C programmers transitioning to C++ and designed to get users up to speed quickly, this book tells users just what they need to learn first. Covering a subset of the features of C++, the user can actually use this subset to get familiar with the basics of the language. The book includes sidebars that give overviews of advanced features not covered.
You probably suspect, on some level, that computers might be hazardous to your health. You might vaguely remember a study that you read years ago about miscarriages being more frequent for data entry operators. Or you might have run into a co-worker wearing splints and talking ominously about Workers' Comp insurance. Or you might notice that when you use a computer too long, you get stiff and your eyes get dry.But who wants to worry about such things? Surely, the people wearing splints must be malingerers who don't want to work? Surely, the people who design keyboards and terminals must be working to change their products if they are unsafe? Surely, so long as you're a good worker and keep your mind on your job, nothing bad will happen to you?The bad news is: You can be hurt by working at a computer. The good news is that many of the same factors that pose a risk to you are within your own control. You can take action on your own to promote your own health -- whether or not your terminal manufacturer, keyboard designer, medical provider, safety trainer, and boss are working diligently to protect you.The Computer User's Survival Guide looks squarely at all the factors that affect your health on the job, including positioning, equipment, work habits, lighting, stress, radiation, and general health.Through this guide you will learn: a continuum of neutral postures that you can at utilize at different work tasks how radiation drops off with distance and what electrical equipment is responsible for most exposure how modern office lighting is better suited to working on paper than on a screen, and what you can do to prevent glare simple breathing techniques and stretches to keep your body well oxygenated and relaxed, even when you sit all day how reading from a screen puts unique strains on your eyes and what kind of vision breaks will keep you most productive and rested what's going on "under the skin" when your hands and arms spend much of the day mousing and typing, and how you can apply that knowledge to prevent overuse injuries The Computer User's Survival Guide is not a book of gloom and doom. It is a guide to protecting yourself against health risks from your computer, while boosting your effectiveness and your enjoyment of work.
