About the Author

Richard Blum has worked in the IT industry for over 20 years as both a systems and network administrator. During that time he has administered UNIX, Linux, Novell, and Microsoft servers, as well as helped manage desktop workstations on a 3,500-user network. He has used Linux since the days of loading the system from floppy disks and has utilized Ubuntu workstations and servers in his environment.

Rich has a bachelor of science degree in electrical engineering and a master of science degree in management, specializing in management information systems, from Purdue University. He is the author of several Linux books, including Linux Command Line and Shell Script Bible, Professional Assembly Language Programming, Network Performance Open Source Toolkit, sendmail for Linux, Running qmail, Postfix, and Open Source E-mail Security. He's also a coauthor of Professional Linux Programming, and Linux for Dummies, 8th Edition. When he's not being a computer nerd, Rich plays bass guitar for his church worship band and enjoys spending time with his wife, Barbara, and their two daughters, Katie Jane and Jessica.

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