Stupid SysAdmin tricks
When working on multiple remote systemd using the command line -- Be sure you're working in the terminal for the correct system before entering the...
Why doesn’t my dict command work?
I upgraded to Fedora 41 as soon as it became available about a month ago. Most things worked as expected, but the dict command started...
Fedora rescue mode fails
Have you ever noticed the bottom line on the GRUB bootloader menu? Well, you won't unless you're looking for it during the very first part...
Linux signals — sending system-level commands to programs
A user and SysAdmin guide Let's say you've got a program running that you want to terminate. Or that you want to power off or...
How I find and kill rogue programs
As useful and important as Firefox is to my ability to interact with the outside world, create on this website, manage my money, and much...
Another reason I like Linux
I like and prefer Linux for may reasons. Today provides one example. I like to install updates on all my Linux systems ( I don't...
An introduction to the Network Time Protocol
Does anybody really know what time it is? Does anybody really care? -- Chicago, 1969 Perhaps that rock group didn’t care what time it was...
sync — The command you never heard of
Have you ever heard of the sync command? Have you heard of it but then forgotten all about it -- like me? The sync command...
Why should I subscribe to Both.org?
We're hoping you'd want to subscribe to our site to begin conversations with our writers and with other readers. This can be done by commenting...
How I delay code execution in Bash until a remote host is responding
I have recently been working on some code that needs to run on a remote host using SSH. I describe this in my article, Using...
The Linux Philosophy for SysAdmins, Tenet 15 — Strive For Elegance
Author’s note: This article is excerpted in part from chapter 17 of my book, The Linux Philosophy for SysAdmins, with some changes to update the...
A quick look at DNF5
DNF5 is the new DNF. With Fedora 41, it replaces DNF, and brings with it a new command as well as some new, upgraded, and...
How I used fdisk in a script to partition a drive
Image by Gerd Altmann on Pixabay. As you probably know by now, I believe in automating everything. So when one of my scripts failed to...
The Linux Philosophy for SysAdmins, Tenet 14 — Use Open Source software
Image by Opensource.com: CC-by-SA 4.0 Author’s note: This article is excerpted in part from chapter 16 of my book, The Linux Philosophy for SysAdmins, with...
A short review of Fedora 41
Fedora 41 was released on October 29, and I installed it on my primary workstation within a few minutes after I received the notification. No...
How I reverted from firewalld to iptables — and why
First, let's get something straight. Linux has only one firewall. One. Netfilter is a part of the Linux kernel and it implements the logic contained...