News
Docker for Novices: el recurso que 16 listas no pueden estar equivocadas
4+ hour, 49+ min ago (744+ words) Arrancamos la serie Awesome Curated: The Tools con algo que, en el papel, no deber'a pasar ning'n filtro: un video de You Tube de 2019, sin ID espec'fico en la URL, sobre un tema que tiene miles de tutoriales m's nuevos....
Docker Compose Explained: One File, One Container (2026)
17+ hour, 31+ min ago (768+ words) Quick one-liner: Replace docker run commands with a docker-compose. yml file. One command to start or tear down any container, reproducibly, every time. In the last post, you connected containers by building a custom bridge network and running Cloud Beaver…...
How I Secured a Linux Server from Scratch: HNG Dev Ops Stage 0
17+ hour, 25+ min ago (1353+ words) This is part of my HNG Dev Ops internship series. Follow along as I document every stage. It all started where I had to choose a cloud to use. Ordinarily, the options would have been Google Cloud, AWS or Azure,…...
Angular 21 + Spring Boot 3. 4 in Docker: the plumbing nobody shows you
18+ hour, 11+ min ago (290+ words) A few things worth calling out, because each one is a footgun on its own: 1) "mssql-tools18" (not "mssql-tools"). The old path silently disappeared in the 2022 image. If you copy-pasted a healthcheck from a 2019 Stack Overflow answer, it's broken right now....
Dockerized robotics development should be easy!
21+ hour, 23+ min ago (451+ words) I introduce ros2-dockergen, a tool to generate a customized Dockerfile and docker-compose. yml files for ROS2 development. Dockerfile builds the Docker image. 'docker-compose. yml' file then starts a container from that image with the right setup. The right setup could be…...
Improving on Dev Ops with Kubernetes, Helm, and Git Ops
1+ day, 16+ hour ago (1663+ words) For the past few weeks, I shifted my focus on building a three-tier application declaratively with Kubernetes, making it more configurable with Helm, and implementing Git Ops with Argo CD for automated deployments: With the added help of Prometheus and…...
Pi Node Installation Guide: How Pi Network Users Can Set Up Desktop Nodes and Join the Web3 Infrastructure Layer | MEXC News
2+ day, 11+ hour ago (925+ words) Pi Node Installation Guide: How Pi Network Users Can Set Up Desktop Nodes and Join the Web3 Infrastructure Layer Unlike traditional crypto mining systems that rely on energy-intensive hardware, Pi Network adopts a more accessible approach by allowing users to participate…...
How I Built a Lightning-Fast Face Recognition Batch Processor using Python & Docker
1+ day, 20+ hour ago (365+ words) I wanted to automate this, but I quickly ran into a wall: performing deep learning face recognition on thousands of high-resolution images is computationally expensive and memory-hungry. These vectors'along with metadata and file paths'are saved into a binary. pkl file....
Git Ops vs Git Hub Actions: Security-First in Production
1+ day, 20+ hour ago (782+ words) Last month I migrated two production clusters from Git Hub Actions-only deployments to a hybrid Git Ops setup with Argo CD. The trigger? A misconfigured workflow secret that exposed an AWS key for 11 minutes before our scanner caught it. Nothing happened…...
OOMKilled in Kubernetes: Why Your Pods Die Without Warning (and How to Fix It)
2+ day, 5+ hour ago (369+ words) " The Silent Killer in Kubernetes Your pod is running fine" Everything looks normal" And suddenly " it restarts. No clear error. No obvious logs. Just a restart. If this has happened to you, you've likely encountered: " OOMKilled " What is OOMKilled? OOMKilled…...