nyxd now builds images, is rootless, runs on macOS & Windows
Back in May, Mohamed wrote about getting fed up with the container stack using more RAM than the workloads on his Raspberry Pis, and building nyxd t…
Testing & QA
⚑ Report a ProblemLatest Testing & QA news from Tech News
All topics
agents
ai
api
architecture
automation
backend
beginners
career
claude
cybersecurity
devchallenge
devops
discuss
javascript
llm
machinelearning
mcp
node
opensource
performance
productivity
programming
python
security
showdev
softwareengineering
testing
tutorial
typescript
webdev
Kubernetes Series - Part 2: Container vs Pod vs Deployment Explained
Kubernetes Series - Part 2: Container vs Pod vs Deployment Explained In the previous article, we explored Kubernetes Architecture and how different…
`gh attestation verify` said yes to an image we never released
The four questions, and the one nobody asks Pulling a container image somebody else built asks four separate questions. Most people answer three of…
Installing Longhorn on Kubernetes
Longhorn is an open-source, lightweight distributed block storage system for Kubernetes that provides persistent, highly available storage for state…
Docker Demystified: The Ultimate Guide to Containers and Architecture
If you have ever dealt with the nightmare of "it works on my machine but crashes in production," you have felt the pain that containerization was bu…
Install Docker Engine on Debian
Install Docker Engine on Debian Docker Engine provides the daemon, CLI, and runtime needed to build and run containers on Debian. This guide install…
A container per job, without a daemon
Some workloads want an image each. A build that needs a specific toolchain, a test that needs a specific database client, a task whose dependencies…
Taking the network away from a Cloud Run job
If you execute other people's code, at some point you have to decide what it is allowed to reach. Mine should reach nothing: no package registry, no…
Как я написал PID 1 для контейнеров на чистом ассемблере: x86-64 и ARM64
Не потому, что контейнерному миру срочно нужен ещё один init. Есть Tini, есть docker run --init , и для большинства production-сценариев я бы по-пре…
Omdia's 2026 supply-chain survey puts the annual-incident rate at 77 percent
Seventy-seven percent of surveyed organizations experienced a software supply chain incident in the twelve months before Omdia ran its 2026 survey,…
Supercharging Kubernetes CLI Productivity with Kubernetes_auto_prompt_cli
Managing Kubernetes clusters through standard CLI tools often requires remembering long command syntaxes, namespace flags, and resource names. To so…
Docker For beginners
In the world of software development, deploying applications can be complex. Before the era of Docker, companies often struggled with ensuring that…
FreeBSD Proton Mail Split Address with official client
FreeBSD I have known about BSD ever since I got into GNU/Linux. I remember going and trying BSD and different Linux Distros and even SUN systems. Ju…
Docker: Packaging Applications with Their Dependencies
Docker: Packaging Applications with Their Dependencies A practical guide to Docker — the container platform that packages an application together wi…
Getting Real Numbers Into the VPA Model: The Commands and Tools
The companion post to this one, "What the VPA Recommender Is Actually Computing," walks through the decay-weighted percentile math, the OOM bump, an…
Docker for the Developer Who Actually Has to Ship: Secrets, Multi-Stage Builds, Live Reload, and Why Your Container Just Died
Nephew has Docker basics down now — images, containers, volumes, networks, Compose. But the real world keeps handing him things the fundamentals did…
Horchestra: когда Kubernetes нельзя, а Ansible становится второй кодовой базой
Последние несколько лет я занимаюсь разработкой enterprise-продуктов. И относительно недавно понял одну вещь. Самая сложная часть проекта — вовсе не…
I ran 29 real docker-compose projects on Apple's container runtime. Here's what broke
Docker Desktop keeps a ~7.8 GB Linux VM provisioned the entire time it's running — even when zero containers are up. Apple's new container runtime i…
Why Your Docker Images Are Huge (and How I Slim Them Down)
A 1.2 GB image for a service that's a few megabytes of compiled code is one of those things everyone accepts until someone actually looks at it. Slo…
CKA Exam study 2026 Scenario 1 - The etcd Endpoint Trap
The etcd Endpoint Trap A cluster migration just took your whole control plane offline. In the next few minutes you'll find out why, and fix it the w…
Testing Neovim in a Container with Finch (like Docker)
So developers like CI... for everything! We do this because we like things to be automated. Building software is tedious and risky. If we can push a…
Hands-On AWS CI/CD: CodeBuild, CodeDeploy, CodePipeline & Zero-Downtime Blue/Green Releases
Introduction If you've ever wondered how production teams ship code dozens of times a day without breaking things (or how they recover fast when the…
Azure Container Apps Express: The Agent-First Platform You've Been Waiting For
I've been running AI workloads on Azure Container Apps for over a year. Every time I spin up a new agent backend, the ritual is the same: create an…
DbxSmith: Forge Isolated Dev Environments and Manage Boxes Seamlessly
A pure Bash TUI toolkit for provisioning, isolating, and orchestrating Distrobox/Podman containers — without the overhead. arijit1begins / dbx-smith…
Virtual Machines, Virtual Environments and Containers: Understanding the Differences
INTRODUCTION When working in software development or data engineering, you will often hear terms like virtual machines, virtual environments and con…
Why We Containerise Everything
On Second Thought — Episode 08 A new service is started. The README is written, then the Dockerfile. Within the hour the team is discussing the regi…
Cross-Platform Development Tools: How to Choose the Right One
Introduction: The Cross-Platform Puzzle Building mobile apps is expensive. Building them for multiple platforms—iOS, Android, and sometimes web—is e…
Dive Into Containerization, Docker & Docker Compose
Modern software systems are expected to run consistently across multiple environments such as development laptops, testing servers, cloud platforms…
Deploy a Real MCP Server in Two Minutes — Naftiko Shipyard on Cloudflare Containers
The Naftiko Framework's Shipyard tutorial walks through eleven capability YAMLs — mock MCP at one end, a fully wired domain-driven aggregate at the…
Why ECS Exec Fails on ECS Managed Instance and How to Fix It
I hit an issue while testing ECS Managed Instance, so here's a quick note for future reference. ECS Exec Fails on a Task Container Running on ECS Ma…