Tech Articles
Curated developer articles, tutorials, and guides – auto-updated hourly
DevOps Daily12h ago • 6 min read
11 Independent DevOps Learning Sites That Are Not Selling You a Certification
Most DevOps learning content is made by companies that want you to buy their product, or by course m...
#devops#kubernetes#linux#learning
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Andrea Debernardi6d ago • 6 min read
I built an Open Source Linux cleaner because I couldn't find one I wanted to use
Recently I started building something called TuxCleaner, a safety-first cleanup and disk analysis...
#linux#rust#opensource#productivity
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amekusa031d ago • 3 min read
Building GXBackup: A Smart, Load-Aware Linux Backup Utility in C++17 and Qt 6
🚀 Building GXBackup: A Smart, Load-Aware Linux Backup Utility in C++17 and Qt 6 When...
#linux#cpp#qt#openso
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![Vicky [TrixCyrus]](https://media2.dev.to/dynamic/image/width=640,height=640,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4030518%2F8baf3418-8389-42a1-a347-0912441da4f6.jpeg)
Vicky [TrixCyrus]2d ago • 7 min read
Linux vs Unix: Which Should You Choose for Development in 2026?
Author: Vicky [🔹 Profile] vickybuilds on Dev.to Linux vs Unix: Which Should You Choo...
#linux#unix#development#comparison
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ilya mozerov3d ago • 13 min read
A green test is not a running reflex, and a running one is not a placed one
We run about 283 scheduled jobs across a handful of machines. Each one is a shell script...
#devops#testing#linux#bash
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Kleber Silva2d ago • 7 min read
Comprei um water cooler sem suporte para Linux. Então fiz engenharia reversa do software.
Quando comprei um Water Cooler Pichau Aqua 120X, a ideia era simples: resfriar e usar o display LCD....
#programming#linux#assembly#tutorial
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Aaron LaBeau2d ago • 15 min read
Running Android VMs on ARM: Rebuilding the Minisforum MS-R1 Kernel for Cuttlefish
Part 1 of 2. This part covers getting a kernel that can actually host virtual machines. ...
#android#linux#arm#testing
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Toni Angelchovski4d ago • 6 min read
Why GNU/Linux Isn't for Everyone - and That's a Good Thing
We have been hearing "Linux is ready for the desktop" for twenty years. Maybe the question is the...
#linux#opensource#discuss#sysadmin
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Aditya K1d ago • 5 min read
The Ugly Truth About Linux Packaging: I Spent a Month Building a Screen Time Tracker
I built a screen time tracker for Linux. The code took a month. Shipping it took three more...
#programming#opensource#linux#discuss
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ilya mozerov3d ago • 8 min read
The wait percentage ranks your idlest thread first
When a machine feels slow, the question I actually want answered is which thread is waiting. Linux.....
#linux#performance#debugging#monitoring
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Jerome4d ago • 7 min read
The Twenty-Hour Fuse
Two nights of debugging, one incident left to write about. The night of August 14th, a Claude Code.....
#linux#sre#vscode#debugging
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Vinod Gorla5d ago • 4 min read
My workstation was faking sleep: how a $15 meter caught 163 watts of waste
I have a Threadripper workstation with two RTX A6000s in my home lab — a machine I'm proud of and...
#sustainability#greentech#linux#homelab
0 1
Mito23h ago • 6 min read
Your Pi's 2 GB swap file isn't swap, and no swap command will tell you that
TL;DR: Raspberry Pi OS Trixie ships rpi-swap instead of dphys-swapfile, defaulting to a zram+file...
#raspberrypi#linux#sysadmin#debugging
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Mito22h ago • 6 min read
Your Pi accepts every memory limit you set and enforces none of them
TL;DR: On stock Raspberry Pi OS the memory cgroup controller is disabled, so docker run...
#raspberrypi#docker#linux#containers
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Raghu Bharadwaj6d ago • 11 min read
Your 32-bit Product Will Fail in 2038. Your Build Will Not Stop It.
A 32-bit time_t stops working in 2038. OE-core fixes it by default only since Yocto 4.3, and the QA ...
#linux#embedded#yocto#rust
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Raghu Bharadwaj2d ago • 8 min read
Writing a Minimal sched_ext Scheduler
How to write a minimal sched_ext scheduler: the four callbacks, the dispatch queue model, and how to...
#linux#kernel#bpf#embedded
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Mohamed Reda Foshi6d ago • 6 min read
My Linux Journey
Intro My Linux journey started with curiosity. I wanted to understand how computers really work, no...
#linux#opensource#terminal
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![Kubernetes Networking [Level-0: Linux Networking Basics for Kubernetes]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fh651461zb3lpt5vrthh1.png)
ADITYA RAJ4d ago • 7 min read
Kubernetes Networking [Level-0: Linux Networking Basics for Kubernetes]
If you've ever opened a Kubernetes networking doc and seen words like CNI, veth, network namespace,....
#kubernetes#linux#networking#devops
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![Kubernetes Networking [Level-4: Services Discovery/DNS]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fqkc5bd14trr1h31ch3as.png)
ADITYA RAJ4d ago • 10 min read
Kubernetes Networking [Level-4: Services Discovery/DNS]
This is Level 4 of our Kubernetes networking series. In Level 3, we introduced the Service — a stabl...
#docker#container#kubernetes#linux
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James Joyner1d ago • 4 min read
tcpdump for DevOps: Read a TCP Handshake and Stop Guessing
When a service "can't connect," the app logs and the network rarely tell the same story. tcpdump...
#linux#networking#devops#tutorial
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![Kubernetes Networking [Level-3: Services]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F6ci1snwabsedpw14e5ch.png)
ADITYA RAJ4d ago • 9 min read
Kubernetes Networking [Level-3: Services]
This is Level 3 of our Kubernetes networking series. In Level 2, we traced how Pod-to-Pod...
#docker#kubernetes#linux#containers
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![Kubernetes Networking [Level-5: Ingress/Gateway]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fy5w3rxsobumeqnczlfnj.png)
ADITYA RAJ4d ago • 11 min read
Kubernetes Networking [Level-5: Ingress/Gateway]
This is Level 5 of our Kubernetes networking series. So far, we've built up a solid...
#networking#kubernetes#containers#linux
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![Kubernetes Networking [Level-2: Pod-to-Pod Communication]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fleh7llhljprt0bvd4d5r.png)
ADITYA RAJ4d ago • 9 min read
Kubernetes Networking [Level-2: Pod-to-Pod Communication]
This is Level 2 of our Kubernetes networking series. In Level 0, we covered core Linux networking...
#docker#linux#kubernetes#networking
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![Kubernetes Networking [Level-1: Pod Networking]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fh2hizexw2nveqngs17jb.png)
ADITYA RAJ4d ago • 9 min read
Kubernetes Networking [Level-1: Pod Networking]
This is Level 1 of our Kubernetes networking series. In Level 0, we built a foundation of core Linux...
#devops#kubernetes#networking#linux
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