Kubernetes (Homelab)

K8s basics, helm charts, storage classes, and small‑cluster ops for homelabs.

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Kubernetes
kubernetes.io > docs > tasks > tools > install-kubectl-linux

Install and Set Up kubectl on Linux

3+ day, 18+ hour ago   (887+ words) You must use a kubectl version that is within one minor version difference of your cluster. For example, a v1.37 client can communicate with v1.36, v1.37, and v1.38 control planes. Using the latest compatible version of kubectl helps avoid unforeseen issues. The following methods…...

DEV Community
dev.to > damola12345 > engineering-build-notes-3-when-200gi-was-more-storage-than-the-nodes-needed-f9k

Engineering Build Notes #3: When 200Gi Was More Storage Than the Nodes Needed

1+ hour, 56+ min ago   (1254+ words) How measuring Kubernetes node storage usage led to a simpler capacity decision in an Amazon EKS cluster. In Engineering Build Notes #1, I investigated what initially looked like an opportunity to reduce worker-node capacity. The nodes appeared to have more capacity…...

DEV Community
dev.to > rafagross > ec2-instance-unreachable-via-ssm-session-manager-1fe9

EC2 Instance Unreachable via SSM Session Manager

4+ hour, 17+ min ago   (595+ words) This runbook resolves the situation where an EC2 instance is running and visible in the console but either does not appear in the Systems Manager Fleet Manager inventory, or returns a connection error when you attempt to start a Session Manager…...

DEV Community
dev.to > mskazemi > i-recorded-my-kubernetes-ai-agent-failing-on-purpose-1ib2

I recorded my Kubernetes AI agent failing, on purpose

7+ hour, 12+ min ago   (457+ words) Most demos of AI-for-infrastructure tools show a clean run. I think that is exactly backwards, and I want to explain why by walking through the thirty seconds of my own demo that a normal product video would have cut. A…...

DEV Community
dev.to > safiya_k > set-a-pause-to-over-engineering-why-aws-lambda-microvms-will-serve-indie-developers-in-2026-58nh

Set a Pause to Over-Engineering: Why AWS Lambda MicroVMs Will Serve Indie Developers in 2026

8+ hour, 31+ min ago   (373+ words) 1.True State Retention Without Complicated Databases Earlier, if you wanted your backend code to retain a simple piece of information from a past user action, you had to store that data in an external database, such as Amazon DynamoDB. For…...

Medium
medium.com > devops-weekly-update > when-kubernetes-safety-rules-fight-each-other-3-ways-node-upgrades-can-break-your-cluster-a40e2f9992cc

When Kubernetes Safety Rules Fight Each Other: 3 Ways Node Upgrades Can Break Your Cluster

5+ hour, 38+ min ago   (1230+ words) Kubernetes is designed to make infrastructure changes safer. During a node upgrade, cluster maintenance …...

DEV Community
dev.to > henk_van_hoek > how-i-built-an-agentless-self-hosting-orchestrator-with-100-tested-stacks-100-local-ai-1cbo

How I Built an Agentless Self-Hosting Orchestrator with 100+ Tested Stacks & 100% Local AI

11+ hour, 57+ min ago   (417+ words) For anyone passionate about digital sovereignty and homelabbing, setting up a private home server on a Single Board Computer (like a Raspberry Pi 5, Orange Pi) or a Proxmox home lab is one of the most rewarding engineering projects. However, anyone…...

Medium
medium.com > @sumit-paul > our-users-phones-were-the-backup-rebuilding-a-lost-database-from-app-caches-8c4d78dffc35

Our users’ phones were the backup: rebuilding a lost database from app caches

9+ hour ago   (223+ words) How expired cache entries on readers’ devices, server logs, and a year-old dump were merged back into MongoDB without …...

Medium
medium.com > @maahisoft20 > we-let-an-agent-manage-kubernetes-for-a-week-day-5-is-why-we-stopped-fdf1de6feda7

We Let An Agent Manage Kubernetes For A Week. Day 5 Is Why We Stopped

8+ hour, 41+ min ago   (37+ words) Our agent scaled the payments deployment from twelve pods down to two, and then posted a calm message in Slack explaining why …...

DEV Community
dev.to > raziq_din_bd0274cc2ac748b > bypassing-the-bios-fixing-minikubes-vt-xamd-v-enabled-is-mandatory-error-without-a-vm-4ck8

Bypassing the BIOS: Fixing Minikube’s "VT-X/AMD-v Enabled is Mandatory" Error Without a VM

16+ hour, 41+ min ago   (24+ words) I was interested in touching the surface of Kubernetes ecosystem of some sort, so I decided to touch... Tagged with cloudnative, programming, opensource, tutorial....