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David Both
Linux and Open Source advocate, Author, Speaker
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    • The real reason we use Linux
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    • Using and Administering Linux – Zero to SysAdmin: 2nd Edition
    • The Linux Philosophy for SysAdmins
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    • Errata
      • Correct Figure 16-5 in Volume 1
      • Networking Chapter of “Using And Administering Linux” Needs Additional Preparation
      • Corrected Figure 19-2
      • Revised systemd target list
      • Revised Figure 2-6 in Volume 3
    • Using and Administering Linux – 1st Edition
  • Technical Information
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1

Bash Prompt Changed in Fedora 39

November 24, 2023November 24, 2023
2

Strange Windows Failure Explained

November 22, 2023November 22, 2023
3

Fedora 39 Released

November 15, 2023November 15, 2023
4

ATO Pictures

November 9, 2023November 10, 2023
5

2nd Edition of Book Series Makes Two Amazon Best Seller Lists

November 6, 2023November 6, 2023
6

ATO Book Signing and Video

November 1, 2023November 1, 2023
7

My ATO Talk Download and Resource List

October 18, 2023October 19, 2023
8

Red Hat to Name New Leader for Fedora Project

October 15, 2023October 16, 2023
9

E-Waste – Where does it go?

October 9, 2023October 9, 2023
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Category: Security

Security

Security by obscurity — NOT!

As you can see in the posts below I switched internet service providers on Monday of this week. As a result I received a different...

David Both
January 23, 2020January 23, 2020
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Opinion Security

High Anxiety

Yesterday was a very challenging day for me. It involved winblowze 10 which is not a common thing for me to touch. Very uncommon, in...

David Both
January 4, 2020January 4, 2020
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2nd Edition now Available

All three volumes of this best-selling second edition of my Linux Self-Study course are now available from Apress and Amazon. See the details of this 3-volume self-study course.

Random Quote

A carelessly planned project takes three times longer to complete than expected; a carefully planned project takes only twice as long.

— Laws of computerdom according to Golub

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  • About
    • Contact
  • Linux
    • Why I use Linux
    • The real reason we use Linux
    • What is Open Source Software?
  • My Linux Books
    • Using and Administering Linux – Zero to SysAdmin: 2nd Edition
    • The Linux Philosophy for SysAdmins
    • Linux for Small Business Owners
    • Errata
      • Correct Figure 16-5 in Volume 1
      • Networking Chapter of “Using And Administering Linux” Needs Additional Preparation
      • Corrected Figure 19-2
      • Revised systemd target list
      • Revised Figure 2-6 in Volume 3
    • Using and Administering Linux – 1st Edition
  • Technical Information
  • Articles
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