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How a 500 MB Buffer Killed Our Archival Job — And Why Streaming Fixed It

Harish1d ago • 6 min read

How a 500 MB Buffer Killed Our Archival Job — And Why Streaming Fixed It

The job that kept dying We run a nightly archival job that exports a few large Postgres...

#dataengineering#go#kubernetes#performance

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The Kubernetes Overkill: Why I Built a "K8s Killer" for Small Environments

Mario Ezquerro9h ago • 2 min read

The Kubernetes Overkill: Why I Built a "K8s Killer" for Small Environments

Let’s be honest: Kubernetes is the undisputed king of orchestration. But if you are running a small....

#architecture#devops#kubernetes#showdev

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Leaked Kubernetes Secrets: Impact Assessment and Mitigation Strategies

Dwayne McDaniel1d ago • 7 min read

Leaked Kubernetes Secrets: Impact Assessment and Mitigation Strategies

Threat-intel reports from recent years document campaigns in which attackers obtain AWS IAM...

#kubernetes#security#devops#secrets

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eBPF From Scratch: from the eBPF VM to writing your own tools (tested on a live Cilium cluster)

Huỳnh Lê Nhất Nghĩa5d ago • 3 min read

eBPF From Scratch: from the eBPF VM to writing your own tools (tested on a live Cilium cluster)

Right now, on one worker of a Kubernetes cluster I built, 140 eBPF programs are running inside the.....

#linux#kubernetes#devops#kernel

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Stop Hunting for Root Causes: Build Your Own AI Kubernetes Troubleshooting Agent

Nimesh Kulkarni22h ago • 11 min read

Stop Hunting for Root Causes: Build Your Own AI Kubernetes Troubleshooting Agent

Building an AI Kubernetes Troubleshooting Agent with FastAPI, Next.js, Docker, InsForge, and...

#agents#ai#kubernetes#tutorial

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I Build ML Infrastructure for a Living — Here's Why Hermes Agent Changes the Game for Platform Engineers

Sodiq Jimoh5d ago • 7 min read

I Build ML Infrastructure for a Living — Here's Why Hermes Agent Changes the Game for Platform Engineers

Hermes Agent Challenge Submission: Write About Hermes Agent Challenge Page I've spent the past.....

#hermesagentchallenge#devchallenge#agents#kubernetes

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VPC CNI en EKS: cómo dejar de pagar nodos que no usás

Lucas Blanco6d ago • 6 min read

VPC CNI en EKS: cómo dejar de pagar nodos que no usás

Si alguna vez miraste un nodo de EKS y viste algo como esto: CPU: 18% Memory: 22% Pods: 29/2...

#aws#kubernetes#devops#networking

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Tailscale + k3s in a 2‑node homelab: why I use Tailscale ONLY for the control plane

Mickaël Girondeau 3d ago • 4 min read

Tailscale + k3s in a 2‑node homelab: why I use Tailscale ONLY for the control plane

Context DevOps career switch in progress, minimal 2‑node k3s homelab in La...

#devops#kubernetes#homelab#tailscale

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Part 2 of 4: Building a Real k6 Test Suite Against a Live Kubernetes App

Matthew Wimpelberg1d ago • 9 min read

Part 2 of 4: Building a Real k6 Test Suite Against a Live Kubernetes App

Part 2 of 4: Building a Real k6 Test Suite Against a Live Kubernetes App In part 1 I...

#kubernetes#performance#testing#tutorial

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Kubelet Metrics: How cAdvisor and CRI Collect Kubernetes Stats

Gulcan Topcu1d ago • 31 min read

Kubelet Metrics: How cAdvisor and CRI Collect Kubernetes Stats

This article was originally published on LearnKube TL;DR: This article dissects the Kubernetes...

#kubernetes#devops#architecture#monitoring

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Kubernetes From Scratch: build an HA cluster by hand (no kubeadm), then deep-dive every concept

Huỳnh Lê Nhất Nghĩa5d ago • 2 min read

Kubernetes From Scratch: build an HA cluster by hand (no kubeadm), then deep-dive every concept

Most Kubernetes tutorials start with kubeadm init or a managed cluster. You get a working cluster an...

#kubernetes#devops#linux#tutorial

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I Built KubeCrash: Learn Kubernetes by Diagnosing Real Incidents

Sazzad Hossain (sazzad.manik@miaki.com.bd)6d ago • 3 min read

I Built KubeCrash: Learn Kubernetes by Diagnosing Real Incidents

Kubernetes is hard to learn from passive tutorials. Most content teaches commands in isolation. Rea...

#kubernetes#learning#devops#cka

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Memory Cache: o bug invisível que só aparece quando sua aplicação precisa escalar horizontalmente

Vinícius Mendonça3d ago • 9 min read

Memory Cache: o bug invisível que só aparece quando sua aplicação precisa escalar horizontalmente

Você implementou um endpoint que busca a timeline de uma conversa, viu que a query era pesada demais...

#redis#dotnet#kubernetes#architecture

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How to Deploy on Air-Gapped AWS EKS for Regulated Financial Services

Dishant Sethi2d ago • 8 min read

How to Deploy on Air-Gapped AWS EKS for Regulated Financial Services

Originally published on prodinit.com Financial services data breaches cost an average of $6.08...

#aws#kubernetes#cicd#devops

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Deploying Spring PetClinic Microservices on AWS EKS with Terraform: Lessons from an Infrastructure Engineer

Chioma Nwosu3d ago • 5 min read

Deploying Spring PetClinic Microservices on AWS EKS with Terraform: Lessons from an Infrastructure Engineer

When people talk about Kubernetes projects, they often focus on the final deployment...

#kubernetes#terraform#devops#aws

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Samson Tanimawo2d ago • 2 min read

Kubernetes Upgrades Without Downtime

Kubernetes upgrades used to terrify me. Then I learned to do them boringly. Here's the process. ...

#sre#devops#kubernetes#upgrade

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I got tired of paying JFrog for a secure OpenTofu / Terraform registry so I built my own

Anthony Owens3d ago • 9 min read

I got tired of paying JFrog for a secure OpenTofu / Terraform registry so I built my own

View on GitHub It's a tale as old as time — you want to implement a secure, centralized storage...

#kubernetes#terraform#opensource#go

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I Deployed 11 Microservices Locally With kind, Then Broke One on Purpose published

Vivian Chiamaka Okose1d ago • 5 min read

I Deployed 11 Microservices Locally With kind, Then Broke One on Purpose published

Online Boutique running locally on kind. 11 microservices, 5 languages, one kubectl apply...

#devops#kubernetes#cloudengineering#microservices

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Building an Internal Developer Portal with Backstage A Production Deployment Guide

varun varde4d ago • 6 min read

Building an Internal Developer Portal with Backstage A Production Deployment Guide

Internal Developer Portals became inevitable the moment engineering organisations crossed a certain....

#devops#kubernetes#programming#python

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Lessons from My CNCF LFX Mentorship with Karmada

Krishiv Mahajan1d ago • 5 min read

Lessons from My CNCF LFX Mentorship with Karmada

Lessons from My CNCF LFX Mentorship with Karmada A reflection on open-source contribution,...

#cloudnative#opensource#lfx#kubernetes

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kubernetes dra is making ai hardware an api contract

Paulo Victor Leite Lima Gomes2d ago • 6 min read

kubernetes dra is making ai hardware an api contract

AI hardware is pushing Kubernetes from pod scheduling toward explicit resource contracts.

#kubernetes#ai#platformengineering#aws

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Kubernetes HPA Scale to Zero Without KEDA: Native Autoscaling for Idle Workloads

Daniel Kraszewski2d ago • 9 min read

Kubernetes HPA Scale to Zero Without KEDA: Native Autoscaling for Idle Workloads

If you run queue processors, batch workers, or event-driven workloads that sit idle for hours betwee...

#kubernetes#devops#cloud

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ECS vs EKS in 2026: An Honest Comparison from Someone Who Has Run Both in Production

Rahul Pandya6d ago • 19 min read

ECS vs EKS in 2026: An Honest Comparison from Someone Who Has Run Both in Production

No marketing fluff. Just what I learned running both in production across three different companies....

#aws#devops#infrastructure#kubernetes

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Spotify Changed a Filter Order in Their Proxy — Then Every Server in the World Crashed at Once

TechLogStack5d ago • 8 min read

Spotify Changed a Filter Order in Their Proxy — Then Every Server in the World Crashed at Once

3h 27m outage — 12:18 UTC to 15:45 UTC, April 16 2025 675M monthly active users affected...

#devops#reliability#webdev#kubernetes

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