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DevOps

1032 articles in this category (Page 1 of 43)

DevOpsInfrastructureCloud

No, You Don't Need a Service Mesh

Service meshes like Istio or Linkerd promise advanced traffic management, mutual TLS, and observability for microservices. In reality, they add massive networking complexity, consume significant CPU and RAM, and make debugging network issues a nightmare. Keep your cluster networking simple.

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CloudDevOpsInfrastructure

Serverless is a Scam (and the Cloud Providers Know It)

Serverless computing promised to eliminate server management and lower costs by charging only for actual execution time. Instead, it delivered vendor lock-in, cold-start latency, database connection bottlenecks, and sky-high bills for consistent traffic workloads. A standard VPS remains the pragmatic choice.

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DevOpsDeveloper toolsLocal development

Your Local Development Environment Should Not Run on Docker

Docker is an excellent tool for production deployments, but running your entire local development environment in containers is a productivity killer. It slows down tests, eats memory, complicates debugging, and isolates developers from the tools they need. Let's make local development native again.

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DevOpsInfrastructureCloud

Kubernetes is the Ultimate Developer Money Pit for Startups

Startups are adopting Kubernetes because Big Tech does. In doing so, they inherit massive complexity, exorbitant cloud bills, and dedicated infrastructure team requirements before they even have product-market fit. You probably just need a single VPS.

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AI NewsCI/CDDevOps

Green CI Checks Don't Mean Working Software

Two green CI runs exited zero but performed no actual release due to commit type filtering and missing artifact staging.

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AI NewsSoftware EngineeringDevOps

Zero-Cost Facebook Auto-Poster: Build a Fully Automated Scheduler with Node.js and GitHub Actions

Learn to build a production-ready, zero-cost Facebook auto-poster using Node.js and GitHub Actions that posts daily quotes with images.

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AI NewsDevOpsWeb Development

Streaming journald Logs to the Browser with SSE: A No-Agent Log Tail in 40 Lines

Dusan Malusev built a live log viewer for production by piping journalctl output over SSE, requiring just a spawn and an EventSource.

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AI NewsDevOpsAutomation

Cron-Friendly Email Smoke Tests: Catch Staging Deliverability Regressions in 90 Seconds with Disposable Inboxes

A lightweight smoke test workflow uses disposable inboxes and cron scheduling to catch email regressions in staging within 90 seconds per check.

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AI NewsDevOpsWeb Development

GitHub Actions SEO: How to Gate PRs on Broken Links and Schema Validation

Four automated CI checks—broken links, meta tags, JSON-LD, and Lighthouse budget—block PR merges until all pass, catching SEO bugs that code review misses.

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AI NewsDevOpsPython

The Bug That Taught Me How to Run One Process Per User

A deploy wiped an in-memory registry causing false stoppage reports; duplicating workers and zombie processes exposed critical lifecycle flaws.

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AI NewsSecurityDevOps

CLAIIM: Governance Layer for AI Agent Actions Blocks Production Deploys in Preview

CLAIIM preview enforces policy gates for AI agent actions, blocking production deploys in seconds.

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AI NewsDevOpsSoftware Engineering

"AI Pipeline Chronicles: When Your Automation Needs a Human Guardian"

Solo developer Roberto Luna debugged a cron scheduler, REST API docs mismatch, and hardcoded auto-publish while building an AI pipeline for build-in-public content.

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AI NewsSoftware DevelopmentDevOps

Tune Spam Detection Per Agent with Nylas Policy Sensitivity Dials

Nylas Agent Accounts let you tune spam detection per workspace via a policy with DNSBL, header anomaly toggles, and a sensitivity dial from 0.1 to 5.0.

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AI NewsDevOpsSoftware Engineering

Why Code Isn't the Only Cause of Production Failures: Insights from SRE Expert Anish

Production failures often stem from system complexity, not just code bugs—learn how autonomous SRE tools like Traversal prevent incidents at petabyte scale.

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AI NewsCloud ComputingDevOps

How The Cloud Resume Challenge Exposed Real-World DevOps Pitfalls in Azure

An IT specialist spent two weeks troubleshooting Azure Functions, CosmosDB, and CI/CD to complete the Cloud Resume Challenge and learned hard lessons.

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ArchitectureBackendDevOps

Modular Monoliths Win More Fights Than Microservices

Why the modular monolith is often the most honest architecture choice: less ceremony, fewer distributed systems surprises, and more time spent shipping actual product instead of negotiating with Kubernetes.

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AI NewsDevOpsCLI

env-sync: A CLI That Prevents Missing Env Vars from Breaking Deployments

A new CLI tool, env-sync, automatically syncs .env files to GitHub Actions and GitLab CI/CD to prevent deployment failures from missing environment variables.

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AI NewsKubernetesDevOps

CKA Storage Recovery: How to Reconnect a Retained Persistent Volume After Accidental Deployment Deletion

A MariaDB deployment was deleted but its PV with Retain policy preserved data; re-binding requires empty storageClassName and explicit volumeName.

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AI NewsTestingDevOps

Optimizing Cypress E2E Tests: Testing Real Email Flows Without Infrastructure

Eliminate Docker and MailHog from Cypress E2E tests using ZeroDrop for isolated, real email flow verification without mocking.

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AI NewsTestingDevOps

Beyond the Red Icon: Engineering High-Signal Evidence for Browser Testing

Shift focus from test execution speed to evidence quality to prevent unresolved events from blocking production releases in CI/CD pipelines.

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AI NewsSecurityDevOps

Deploying CyberChef on Ubuntu 24.04 with Docker and Traefik

Deploy GCHQ's CyberChef on Ubuntu 24.04 using Docker Compose and Traefik for automated HTTPS data transformation pipelines.

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AI NewsDevOpsSelf-Hosted

Deploying Discourse on Ubuntu 24.04: A Technical Guide to Self-Hosted Community Platforms

Deploy a secure, mobile-first community platform on Ubuntu 24.04 using the official Discourse Docker installer and Let's Encrypt HTTPS.

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AI NewsDevOpsSelf-Hosted

Self Hosting Immich: Deploying an Open Source Photo Management Stack on Ubuntu 24.04

Deploy a self-hosted, open-source Google Photos alternative on Ubuntu 24.04 using Docker Compose, Nginx, and Let's Encrypt.

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AI NewsDevOpsBackend Development

Self-Hosting InstantDB: A Real-Time Open-Source Firebase Alternative on Ubuntu 24.04

Deploy InstantDB using Docker Compose and Traefik to establish a self-hosted, real-time backend with PostgreSQL and automatic HTTPS.

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