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- http://www.amazon.com/Essential-System-Administration-Pocket-Reference/dp/B00CVDY8CU/
- $?? (Out of print; too old?)
- Publisher: O'Reilly Media (November 27, 2002)
- 146 pages
Online or video courses
Linux System Administration Live Lessons (Video Training), Downloadable Video
- http://www.informit.com/store/linux-system-administration-livelessons-video-training-9780133551310
Downloadable Video: Your Price: $159.99 (List Price: $199.99)
By Ben Whaley (co-author of the UNIX and Linux System Administration Handbook listed above!)
Published Dec 12, 2013 by Prentice Hall
Online CentOS Server Course
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