Docker Swarm Cheat Sheet: 20 Essential Commands Every Engineer Must Know

Susiloharjo

Introduction Looking for a quick reference to manage a Docker Swarm cluster? This cheat sheet gives you the 20 most used Docker Swarm commands, from initializing a manager node to scaling services, securing secrets, and troubleshooting. Keep it handy for fast, error‑free deployments. Getting Started with the Swarm Manager Command Purpose Sample Usage docker swarm … Read more

Go 1.25 New Features: Quick Overview & Hands‑On Guide to go doc ‑http and XOF Interface

Susiloharjo

Introduction Go 1.25 landed with a handful of under‑the‑hood improvements and two developer‑friendly additions that you can start using today: the go doc -http documentation server and the new hash.XOF interface for extendable‑output hashes. In this post we give you a concise release‑notes snapshot, then dive straight into hands‑on examples you can copy‑paste into your own … Read more

MLOps Guide 2025: Bringing DevOps Discipline to Machine Learning

Susiloharjo

Introduction Machine Learning has moved from research notebooks to mission‑critical services such as recommendation engines, fraud detectors, and predictive maintenance. Yet many teams still struggle to move models from experiment to production reliably. MLOps—the practice of applying DevOps rigor to the entire ML lifecycle—solves this problem by automating, versioning, and monitoring every step. This guide … Read more

How I Caught Node-RED Eating My Disk with ncdu

Susiloharjo

Ever had your server suddenly scream: No space left on device Yeah, me too. And it wasn’t ransomware, it wasn’t a virus — it was my Node-RED logs quietly ballooning into gigabytes of digital fat. I could’ve gone into panic mode. Instead, I reached for my favorite weapon: ncdu. Meet ncdu: The Disk Usage Detective … Read more

The Day Node-RED Ate My Disk (and How I Tamed It)

Susiloharjo

If you’ve ever woken up to your server screaming “No space left on device”, chances are you’ve been betrayed by… logs.Yes, not hackers, not memory leaks, not some mysterious process — just plain, boring logs. And if you’re running Node-RED in Docker, those logs can quietly grow until they’re bigger than your entire project. In … Read more

Cloudflare Implementation Roadmap: Key Dimensions, Priorities, and Step‑by‑Step Guide

Susiloharjo

Introduction Looking for a clear, actionable plan to roll out Cloudflare? This guide breaks down the essential dimensions, priorities, and a phased roadmap that helps developers and engineers boost performance, harden security, and stay within budget. Why a Structured Cloudflare Implementation Matters Cloudflare offers a wide suite of products—CDN, WAF, Workers, R2, Zero Trust, and … Read more