150 Docker Errors & Fixes: Debugging Guide
Most Docker tutorials teach how to run containers. Almost none teach how to debug them. So we built: 𝟭𝟱𝟬 𝗗𝗼𝗰𝗸𝗲𝗿 𝗘𝗿𝗿𝗼𝗿𝘀 & 𝗙𝗶𝘅𝗲𝘀 𝘄𝗶𝘁𝗵 𝗥𝗼𝗼𝘁 𝗖𝗮𝘂𝘀𝗲 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀 Comment 𝗗𝗼𝗰𝗸𝗲𝗿 to receive the full guide in DM. Follow @devopsshack #docker #devops #kubernetes #cloudcomputing #platformengineering #sre #devopsengineer #dockercontainer #softwareengineering #cloudnative #aws #linux #programming #techcareers #devopsshack
Autoresearch Streamlines Software Optimization with Automated Setup
Autoresearch works even better for optimizing any piece of software. make an auto folder, add program.md and bench script, make a branch and let it rip.
Learn Docker First, Then Scale with Kubernetes
Docker → builds and packages your application Kubernetes → runs and manages containers at scale Docker solved portability. Kubernetes solved orchestration. That’s why most modern cloud-native stacks use both. Build once Run anywhere Scale everywhere If you're learning DevOps, start with Docker → then move to...
AI‑Built Tool Cuts AWS Private Network Costs
I’m working on this but got hung up on networking once again The cost to deploy private networks on AWS is prohibitive for small businesses just trying out an idea. My solution is an alternate network for different environments like testing...
AIOps and SecOps Must Share Context for Future Automation
If your AIOps and SecOps tools can't share context, play nicely with AI agents, or support protocols like MCP, you're going to struggle with the next wave of automation and cross-team convergence. #CIO #AI #CISO https://t.co/e3w3lXkvfc
Eliminate Duplicate OS Images, Slash Cloud Costs
Are you paying your cloud provider for... air? 💸☁️ Storing 50 copies of the exact same OS means you're paying for the same data 50 times over. It’s pure infrastructure bloat. Watch how smart deduplication cuts the fat and makes your CFO...
Operational AI Separates Producers From Demo‑only Firms
MLOps surged 514% in structural influence this week across 32 articles. Not the models. Not the benchmarks. The operational layer. The companies that can run AI in production are pulling away from the companies that can only demo it. Source: https://t.co/KNtNLIRTOQ
Set Compliance, Logging, Rollback Rules Before MCP Deployment
When deploying MCP servers, DevOps and security leaders must define compliance, logging, and rollback requirements up front, not after the first incident. #AI #DevOps #MCP https://t.co/7dcoLIKa0K
Essential Linux Terminal Commands Every DevOps Pro Needs
Linux runs the internet. If you work in DevOps, Cloud, Security, or SRE, knowing your way around the terminal is essential. This carousel covers critical commands for: • file management • process monitoring • permissions • networking • system services • automation Master these and you’ll move through Linux...
Observability Mirrors Product Value, Not a Cost Center
I have a chapter in the 2nd ed that argues that o11y is not a cost center, it inherits the properties of the software it observes. * infra is a cost center? so is infra o11y * product is an investment? so...
AI Coding Agents Can Install Unsafe Tools, Beware
Fun with coding agents. 🤖 Told it to check if a tool was installed and if not install it. Wrote code to use curl to get a common tool from some sketchy GitHub repo instead of using yum on EC2. People not paying...
Simplifying Institutional Ethereum Staking with One‑Click Distributed Nodes
The Ethereum Foundation is using DVT-lite to stake 72,000 ETH: https://t.co/V5x9TrdXoU My hope for this project is that in the process, we can make it maximally easy and one-click to do distributed staking for institutions. Choose which computers run your nodes, make...
Simple Tool Reveals Our Code‑to‑production Workflow
I made something dumb and delightful. It's in a repo for any of my PMs to reference when they want to know how our code gets to prod. 💚 https://t.co/XHPY1GlHRT
Reading Test File First Solved Pilot Debugging Delays
This test drove me crazy. A solid proof that Pilot works but each pass takes forever when you're debugging infra. 4 days... - Python wrapper to run Pilot (Go) inside Harbor's benchmark harness - Migrated to Daytona sandboxes - ~50 failed attempts on config, wrapper...
Daily Code Review Tool Becomes Indispensable for Developers
I’ve been using this daily for the last month or so, and now couldn’t imagine landing code without it. Extremely good code reviews
Google's gRPC Powers High‑Performance Services on GKE
Google still runs on gRPC, and many other companies embrace this high-performing RPC framework. Here's a good two-part series about using gRPC on @googlecloud Kubernetes Engine. https://t.co/Um5PI6PsQo https://t.co/HhT8uOKo1J https://t.co/GvyEdyt78G
AI SRE Agents Bypass Aggregated Telemetry, Fetch Raw Data
TIL that when you turn a bunch of AI-SRE agents loose on your system, with access to three pillars style telemetry, they... turn up their noses and refuse to use it. They go back to the source and fetch the raw...
Scaling CI/CD Requires Far More Than Simple Pipelines
Me building a simple deployment pipeline for a silly app is very different than what it takes to manage CI/CD at scale. Here's a @semaphoreci post about how large companies do it ... https://t.co/rZx1GYWl3E https://t.co/tp8cbLsFZW
AI Agent Automates Backend Setup with Open‑Source InsForge 2.0
Instead of configuring backend services manually, let your AI agent do it. InsForge 2.0 from @insforge_dev makes that possible. Fully open-source. ⭐ Star the repo https://t.co/9waINXkV1M
Dump AST Branch for Full Code Coverage Before Refactoring
if you've noticed dead code or messy refactors from claude or codex, tell them to dump the related AST branch from a tool before starting this'll give it every class & function name instead of it relying only on search as...
Sony Cuts Storage 91% and Costs Half with Spanner
"Sony Interactive recently rebuilt Entitlements from the ground up on Google Cloud Spanner, cutting storage by 91%, reducing costs by half (~48%), and completing the entire migration with zero downtime on a live production system." https://t.co/KpfYKfgaSE https://t.co/N2JO6jwxkn
Instantly Scale Blender Render Farm on Google Cloud Run
I deployed a @Blender render farm to Google Cloud Run worker pools. Each worker renders a frame of the video scene. I can go from 0 to 100 and back to 0 workers (even with GPUs) in just a few seconds as...
20 Real-World Kubernetes Q&A Scenarios
20 Kubernetes Scenario Based Q&A ☸️ Save the Post. Follow @devopsshack for more. #k8 #Kubernetes #k8qa #devopsshack #devops
GitHub Actions vs GitLab CI Showdown
GitHub Actions vs GitLab CI. We're settling this once and for all. 🔥 Follow @devopsshack | Save this post 🔖 #DevOps #CICD #GitHubActions #GitLabCI #DevOpsShack #SoftwareEngineering #CloudNative #DevOpsCommunity
Software Factory: Human‑guarded, Synchronized Workflow Replaces Agile
This is why we built Software Factory. Human guardrails that are built thoughtfully and maintained accurately prevent drift and are crucial for production software to work over long time horizons. Otherwise it’s just vibe theater. Software Factory has replaced Agile,...
Solving Real Pain, Community Focus Drives HashiCorp’s Success
9 interesting observations from my conversation with Mitchell Hashimoto (@mitchellh, creator of Ghostty, founder of HashiCorp): 1. Vagrant was created because dev environment setup was an unbillable time sink at a consultancy. At the Ruby on Rails shop where Mitchell worked, jumping...
AI-Powered Coding Accelerates Development, Exposing Deployment Lag
This is essentially my workflow of coding in production on the server with Claude Code It's instant and extremely high velocity and I think that's where it's going AI lets us dev extremely fast and the bottleneck now is slow deployments many...
Switched to Daytona Claude, Opus Revived in Under a Minute
We’re still grinding through Harbor’s tests 🤦♂️ Overnight run died on my Mac, so I moved everything to Daytona’s Claude – amazing service with a clean CLI, Opus was back up in under a minute. I’ll keep you updated – next results...
Terraform Provisions, Ansible Configures—Use Both Together
Terraform vs Ansible ⚔️ Both automate infrastructure — but they solve different problems. Terraform → Infrastructure Provisioning Ansible → Configuration Management In real production environments, teams often use both together. Save this post 📌 Comment devopsshack to receive the detailed doc in DM. Follow @devopsshack For more...
Apply SRE Principles to Strengthen Security Practices
You can definitely apply SRE principles and practices to your security efforts. Here's a good post at things we do—eliminate toil, alert on symptoms, blameless postmortems, embrace gradual change—that you can do too. https://t.co/4lHNmUkQ52
After 8 Years of Automation Frustrations, He Built Browserless
Joel Griffith spent 8 years running into the same browser automation problems at every company. PDF generation, testing, scraping. Nobody was fixing it. So he built Browserless. 🎧 Full episode: https://t.co/x0lrONdL0q https://t.co/3Pt9xg7IdH
GenAI Makes CI/CD Intent‑aware with Auto‑remediation Scores
GenAI-enhanced CI/CD and IaC can move from static rules to intent-aware flows. Auto-generate recommended actions on failures, attach risk/accuracy scores, and let devops decide which branches auto-remediate vs. require human approval. #AI #DevOps https://t.co/vBzM21vM14
Pilot Shows $1, 30‑Minute Runs Beat Harbor Benchmark
Focusing on Harbor’s benchmark to prove Pilot’s efficiency. The tests are fascinating, real challenge 💪 and Pilot already has first results. Each run takes 30–40 minutes and costs about ~$1 for Pilot. Now waiting for the full report to see where we land...
45 Essential Terraform Commands for Fast IAC
Terraform cheat sheet with 45 useful commands. From: • infrastructure creation • state management • debugging • automation Save it for future reference. Follow @devopsshack for more. #terraform #devops #infrastructureascode #cloudengineering #awscloud #platformengineering #kubernetes #cloudnative #devopsshack #iac
From Player to Coach: Team Accelerates Product Delivery
It's hard for me to describe how different things are than they were a week ago. I'm moving into more of a player coach role, and in the last 7 days, my team of PMs have been: - creating a "Cash...
AI Depends on DevOps, Not Replaces Engineers
A lot of people think AI will replace engineers. But AI still needs: 🩷 infrastructure 🩷 pipelines 🩷 monitoring 🩷 security 🩷 deployment systems ✨ AI runs on top of DevOps. Not instead of it ✨
AI-Generated AWS Scripts Need Human Verification
So here’s a couple of fun things I tried that show how counting on AI 🤖 to do the right thing can go terribly wrong if you are not testing and paying attention. I tested automatically creating some AWS infrastructure scripts...
Comparing Opencode and Claude Code on Opus 4.6
Ok, I had been sleeping on Opencode. How does this compare to Claude Code if both are using Opus 4.6?
Agentic AI: Autonomous Ops Agents Beyond Simple Alerts
Think beyond co-pilots. Agentic AI in ops means agents that observe signals, reason across security and reliability data, and take guarded actions - not just summarize alerts. #ITOps #SecOps https://t.co/e3w3lXkvfc
GKE Now Supports Custom-Metric Horizontal Autoscaling
Autoscaling is a magic part of cloud platforms, and a major reason picking use one. But scaling is often based on proxy metrics decided on by the vendor. We just lit up the ability for horizontal autoscaling on @googlecloud GKE based on...
Agent Development Kit Unlocks Powerful Cross‑tool Automations
Now that the Agent Development Kit connects to dozens of dev tooling services, you can do some pretty intriguing automations. Here's one perspective: https://t.co/YscWhGxpCK
Codex Xhigh Cracks 6‑month Bug by Digging Into GTK4
Ahhhh, Codex 5.3 (xhigh) with a vague prompt just solved a bug that I and others have been struggling to fix for over 6 months. Other reasoning levels with Codex failed, Opus 4.6 failed. Cost $4.14 and 45 minutes. Full...
Blueprint for Transaction-Grade Performance in Spring Boot FinTech
A Transaction-Grade Performance Blueprint for Spring Boot FinTech Microservices (Tracing, Histograms, and Kubernetes) https://t.co/fuDRAB4Kme https://t.co/RBC3Sr1zhX
LLM APIs Need Token‑aware Rate Limiting, Not Just RPM
Most engineers rate limit LLM APIs like normal APIs. Requests per minute. Reject when limit hit. Retry. Sounds fine. Until your system starts throwing 429s even though your rate limiter says you’re under limit. The real problem? LLM APIs limit tokens, concurrency, and requests. Here’s why most rate...
Pilot Continuously Learns, Optimizing PR Pipelines Automatically
Pilot doesn't just ship tickets — it learns from them 📘 Every PR review → pattern extraction. Every CI failure → error diagnosis. Every self-review → convention learning. Cross-project memory with confidence scoring and decay. v3 roadmap 👀 Outcome-based model routing — Pilot...
Master the Terminal: Survive Production Failures with Shell Scripting
Most people ignore shell scripting. Until production breaks. When servers stop responding, when logs explode, when disk space suddenly gets full — You don’t open a fancy dashboard. You open the terminal. And suddenly, simple commands matter: • grep • awk • sed • top • df Shell scripting is not just about...
Docker Builds Containers; Kubernetes Orchestrates Them Together
Docker vs Kubernetes — explained simply. Docker helps you build and run containers. Kubernetes helps you manage containers across many servers. You don't choose one. You use both together in modern cloud systems. Save this post for quick revision. Follow @devopsshack for more. #devops #kubernetes #docker #devopsshack
Timeless Software Engineering Practices Still Thrive Today
Coding has changed, no doubt, but software engineering itself is full of many durable ideas and practices. This post from @milan_milanovic shares a ton of lessons learned from the book "Software Engineering at Google." They still hold up! https://t.co/eOttYk6JAu
Learn DevOps by Building, Breaking, and Fixing Real Systems
Career switches into DevOps succeed when you treat it like production, not theory. ✨ Build something deployable. ✨ 🫧Add logging. 🚨Add alerts. 💔Break it. ❤️Fix it. 💡 That’s the mindset I teach in my free DevOps guides.
Balance Speed and Safety for AI-Driven Releases
RT "Ship fast and break things" must not apply to AI agents with access to customer data or production workflows. My checklist explains how to balance speed with responsible releases. #AI #DevOps #CIO @Star_CIO https://t.co/1tg10UmJNv