All
Articles 185,893Blog Posts 168,951Tech Tutorials 49,786Research Papers 36,210News 22,932
⚡ AI Lessons
Dev.to · Seth Wheeler
☁️ DevOps & Cloud
⚡ AI Lesson
3h ago
Breaking CI Guards on Purpose to Prove They Can Fail
A fix I believed in was proved a no-op by the tool auditing itself: mtime invalidation has one-second granularity and the edit cycle is milliseconds, so stale b
Dev.to · Jordan Huang
☁️ DevOps & Cloud
⚡ AI Lesson
8h ago
FAQ: A Green Trigger Job Is Not the Child Pipeline
Does a green trigger job mean the child passed? I hear that claim in merge request threads...
Dev.to · anehme
☁️ DevOps & Cloud
⚡ AI Lesson
9h ago
MCP is easy to start with. Running it for a team is a different story.
I've been experimenting with MCP for a while, and one of the things I like about it is how easy it is...
Dev.to · Osayuwamen Aigbogun
☁️ DevOps & Cloud
⚡ AI Lesson
9h ago
Step-by-Step Guide to Setting Up Terraform, AWS CLI, and Your AWS Environment
Setting up your local development environment is one of the first and most important steps when...
Dev.to · MortimerNilsson7694
☁️ DevOps & Cloud
⚡ AI Lesson
15h ago
Launch-Day Spend Caps and Credential Blast Radius — An Alert and Rollback Drill for 2026
Use a launch-specific spend cap with an alert threshold underneath it, then lower the cap on a date...
Dev.to · Sergey Shinder
☁️ DevOps & Cloud
⚡ AI Lesson
22h ago
Somebody's laptop upgraded our state file
A colleague made a small change to the networking workspace on a Wednesday afternoon. The pipeline...
Dev.to · serverkueche.de
☁️ DevOps & Cloud
⚡ AI Lesson
1d ago
Homepage: The Dashboard for All Your Self-Hosted Services
The more services you self-host, the more bookmarks and IP addresses you have to remember. A...
Dev.to · serverkueche.de
☁️ DevOps & Cloud
⚡ AI Lesson
1d ago
Healthchecks: Monitor Cron Jobs & Backups (Dead Man's Switch)
The most dangerous failures are the silent ones: the nightly backup hasn't run for three weeks – and...
Dev.to · Mehdi Hassan Jony
☁️ DevOps & Cloud
⚡ AI Lesson
1d ago
Stop Wasting Days on Dev Setup: How We Automated Our Microservices Environment for Every Developer
How we reduced new developer onboarding from 3 days to 15 minutes and eliminated configuration...
Dev.to · ilya mozerov
☁️ DevOps & Cloud
⚡ AI Lesson
2d ago
The sensor was fine. My safety gate was the thing that went blind.
A monitoring tool I run at home has one job: write the current posture of the machine into a state...
Dev.to · DEVANSHU PATIL
☁️ DevOps & Cloud
⚡ AI Lesson
3d ago
A Fast VPS Is Useless If You Can't Explain Why It's Slow
A Fast VPS Is Useless If You Can't Explain Why It's Slow One of the most useful habits...
Dev.to · David Cletus
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
I Built a One-Click Azure CI/CD Pipeline with Terraform & GitHub Actions From git push to a Live Website
A few weeks ago I built an Azure VM with Terraform from my laptop. It worked, but I still had to SSH...
Dev.to · spmahapatra
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
Part 1.5: Optimizing Dockerfiles with Multi-Stage Builds
Learn how to use Docker multi-stage builds to shrink your image sizes, speed up CI/CD pipelines, and improve your container security posture.
Dev.to · Abdul Manan
☁️ DevOps & Cloud
⚡ AI Lesson
4d ago
The MCP server that changes its mind after you approve it
MCP tool descriptions are re-fetched on every connection and nothing pins them. A server can behave correctly during review and change afterwards.
Dev.to · Aurelio Nakamura
☁️ DevOps & Cloud
⚡ AI Lesson
1w ago
redos-db publish probe
probe body long enough to be a real article for testing the publish path only.
Dev.to · Kaizen79
☁️ DevOps & Cloud
⚡ AI Lesson
1w ago
The 88% Agent Production Death Rate: Why Multi-Step Loops Cost 5–40 More
Last month, an enterprise engineering team stress-tested an automated reconciliation pipeline. In...
Dev.to · 全网低价IP
☁️ DevOps & Cloud
1w ago
What Is an ASN — and Why It Decides Whether Your Proxy Looks Legit
An IP's ASN tells a platform whether traffic comes from a home connection or a datacenter. Here is how to read it, and the four signals worth checking.
Dev.to · Ciphemic academia
☁️ DevOps & Cloud
⚡ AI Lesson
1w ago
CI/CD Pipelines vs. Manual Deployment: Why "It Works on My Machine" Isn't Enough
CI/CD Pipelines vs. Manual Deployment: Why "It Works on My Machine" Isn't Enough Manually...
Dev.to · Nurman Tri Gumelar
☁️ DevOps & Cloud
1w ago
Introducing DEVS.LI: Free, Fast & Modern Subdomains for Developers
Claim clean, high-performance .devs.li subdomains for your GitHub Pages, Vercel, VPS, and hobby projects with instant Anycast DNS.
Dev.to · EniyiSunucum
☁️ DevOps & Cloud
1w ago
CPU Looks Fine but the VDS Is Slow: A Linux Incident Runbook
A user reports that an application is slow or intermittently unreachable. The monitoring dashboard...
Dev.to · miruky
☁️ DevOps & Cloud
1w ago
Verify an Amazon S3 Object Checksum from the AWS Console
Introduction Hi, I'm miruky. Amazon S3 validates an upload checksum independently before...
Dev.to · Peter H
☁️ DevOps & Cloud
1w ago
Turn a PZEM-004T + Raspberry Pi into a Full Energy Monitor — No SSH, No Docker, One Click
A PZEM-004T energy monitor with live dashboard, local history, and Home Assistant integration, built...
Dev.to · Constant Itis
☁️ DevOps & Cloud
1w ago
I Said Install ffmpeg. I Did Not Say Rewrite My Machine.
Running apt install ffmpeg feels like one clean action. It is not. A package can run maintainer scripts as root, rewrite the dpkg database, drop config into /et
![[Lab Notes] Kubernetes the Hard Way, For Real This Time (Step 05)](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%2F86mtybl1i78ronhp8xl4.png)
Dev.to · Luger Lex Pit-og
☁️ DevOps & Cloud
1w ago
[Lab Notes] Kubernetes the Hard Way, For Real This Time (Step 05)
Continuing my Kubernetes the Hard Way homelab build. Steps 1-4 are already done, this is for step...
DeepCamp AI