Welsh, Matt; LDP; 1997. Available on the LDP home page, or directly at http://linuxdoc.org/LDP/gs/.
How to bring up Linux. Explains a lot of Linux basics. Covers basic system administration.
Wirzenius, Lars; LDP; 1997. Available on the LDP home page, or directly at http://www.linuxdoc.org/LDP/sag/.
An excellent first book on how to maintain and administer a Linux system.
Frisch, Aeleen; O'Reilly; 1995; ISBN 1-56592-127-5; $34.95.
See
http://www.ora.com/catalog/esa2/noframes.html.
More in-depth coverage of normal system-administration tasks. Not Linux-specific but contains Linux material.
Hekman, Jessica P. et al.; O'Reilly;
ISBN 1-56592-585-8,; 1999; 628 pp. $29.95.
See
http://www.oreilly.com/catalog/linuxnut2/.
According to O'Reilly, "The Desktop Reference for Linux". For Linux users this obsoletes their "Unix In a Nutshell" which was SVr4/Solaris-oriented.
Welsh, Matt, & Matthias Kallw Dalheimer & Kaufman, Lar; O'Reilly;
ISBN 1-56592-469-X; 1999; 650pp; $34.95.
See
http://www.oreilly.com/catalog/runux3/.
Everything you need in order to understand, install, and use the Linux operating system. Excellent beginner's book.
Sobell, Mark G.; Addison-Wesley;
ISBN ISBN 0-201-32569-1; 1998; 1015 pp.
Just what the title says -- practical tutorials in basic Unix, shells, editors, mail programs, networking, Web tools, and utilities. Covers some system administration fundamentals. (This appears to be a repackaging of 1997's ``A Practical Guide to Linux'' from the same author, without Caldera OpenLinux Lite included.)
Garfinkel, Simpson, and Spafford, Gene; O'Reilly Associates; ISBN
0-56592-148-8; 1004pp; 1996; $39.95.
See
http://www.ora.com/catalog/puis/noframes.html.
Ronald P. Miller: "Some overlap with Essential System Admin., but all in all a solid book on security, especially for those aspiring to allow multiple-user, dial-up/net access to their Linux boxes."
Cheswick, William R. & Bellovin, Steven M.; Addison-Wesley;
1994; ISBN 0-201-63357-4; 320pp.