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Extracting text with awk

May 30, 2025May 28, 2025
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My first sysadmin mistake

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I’m sorry Dave, I’m afraid I can’t do that

May 28, 2025May 29, 2025
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Movie made with open source software makes history

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Linux and Security

May 23, 2025
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5 Unix books you must read

May 22, 2025May 24, 2025
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Redirectors — More than you think

May 20, 2025May 20, 2025
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A brief history of the Linux desktop

May 19, 2025May 18, 2025
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Fine tuning the KDE Plasma desktop

May 16, 2025May 16, 2025
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Category: Hardware

Hardware System Administration

Should I run my computer 24/7?

Does running my computer 24/7 wear it out? There's an argument that it actually extends the life of the machine and saves energy in the...

David Both
December 15, 2023April 28, 2025
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Hardware Problem Solving

When Does a Power Cord Fail?

When it's junk. I have a self-imposed limit of 12 working computers in my house. Said limit being strongly suggested by my sweetie. It's really...

David Both
December 11, 2023December 12, 2023
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Hardware Linux

My Oldest Computer Died

I had this old Dell Optiplex 755 computer that someone gifted me several years ago. "They" said it was no longer working and they were...

David Both
December 6, 2023September 28, 2024
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Hardware

Liquid Cooling Experiments

I currently have four computers that use liquid cooling. I use all-in-one (AIO) systems because I don't really want to deal with the high probability...

David Both
August 23, 2023February 9, 2024
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Fixing problems Hardware Linux

Why I Save Old Computer Parts

As a long-time system administrator I have become known to friends and others as someone who can repair or repurpose their old computers. Or they...

David Both
August 22, 2023March 30, 2024
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Posts pagination

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Random Quote

On Linux you’re an admin
On Mac you’re an end user
On Windows you’re a victim

— @sudoku.bsky.social

“systemd for SysAdmins” Now Available

May 13,2025

My latest book, “systemd for Linux  SysAdmins” is now available from my publisher, Apress, and on Amazon.

Fedora

  • 7 Reasons Fedora Might Be a Better Windows Replacement Than Linux Mint

Interesting Links

  • Replace Kubernetes with systemd

Linux

  • Fedora
  • Linux Mint
  • Ubuntu

Moving to Linux

  • 7 Reasons Fedora Might Be a Better Windows Replacement Than Linux Mint
  • Best Linux distros to try before Windows 10 support ends

Open Source Software

  • GIMP
  • LibreOffice

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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.

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  • About Us
  • Linux
    • Why I use Linux
    • The real reason we use Linux
  • My Linux Books
    • systemd for SysAdmins
    • Using and Administering Linux – Zero to SysAdmin: 2nd Edition
    • The Linux Philosophy for SysAdmins
    • Linux for Small Business Owners
    • Errata
      • Errata for The Linux Philosophy for SysAdmins
      • Errata for Using and Administering Linux — 1st Edition
      • Errata for Using and Administering Linux — 2nd Edition
  • Open Source Resources
    • What is Open Source?
    • What is Linux?
    • What is Open Source Software?
    • The Open Source Way
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