Read e-book online Absolute Openbsd Unix For The Practical Paranoid PDF

By Michael W. Lucas

ISBN-10: 1886411999

ISBN-13: 9781886411999

ABSOLUTE OPENBSD is written for skilled UNIX clients who are looking to upload OpenBSD to their repertoire. It assumes an inexpensive wisdom of simple UNIX instructions, layout, and permissions. It's a simple, sensible, and whole advisor to gaining knowledge of this robust and complicated working method. The ebook takes readers throughout the intricacies of the platform, instructing them the best way to deal with the method with pleasant reasons, history details, troubleshooting feedback, and copious examples.
Alt. ISBN:9781886411999

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For example, before writing this book I had never used an OpenBSD machine to display a serial console. All of my UNIX boxes are hooked up to a rusty old Livingston terminal server. Most people aren't stuck with that many serial consoles, however, and want to use a null modem cable - 36 - between two OpenBSD machines and have each serve as the terminal for the other's console. ) From reading the manual page, it seemed simple enough; once the cable is attached and the test machine is configured to dump its console out the serial port, become root on your display machine and type "tip tty00," and the other machine's console should appear in the terminal window.

If you don't know what a pager is, then don't worry about it. - 39 - Finding Man Pages One frequent complaint about man pages is that it's difficult to find a man page that covers a topic you're interested in. " The problem is finding the correct such-andsuch for what you want to know. You can perform basic keyword searches with apropos(1) and whatis(1). Apropos(1) searches for any man page name or description that includes the word you're interested in. Whatis(1) only matches whole words. For example, if you are interested in the ping command, you might try: # apropos ping Net::Ping (3p) - check a remote host for reachability Text::Wrap (3p) - line wrapping to form simple paragraphs boot (8/Alpha) - Alpha system bootstrapping procedures boot (8/Amiga) - amiga-specific system bootstrapping procedures ...

The only access you have to the operating system is the options presented by the GUI, plus a few command-line tools that are almost an afterthought. If you want to learn more about how your operating system works, you cannot. When something breaks, you can either live with it or make offerings to the vendor to make the problem go away. Even if you do pay for help, the people on the other end of the phone frequently know little more than you do. OpenBSD, on the other hand, is completely open. You can view the source code.

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Absolute Openbsd Unix For The Practical Paranoid by Michael W. Lucas

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