100daysofhomelab

What Are Search Domains? Search domains are DNS suffixes automatically appended to unqualified hostnames to help resolve local network resources. When you type server1instead of server1.home.network, your system will try both. The Problem When combined with wildcard DNS records (*.domain.tld), search domains can cause external domains to

Automating Kubernetes secret management with ArgoCD, SOPS and helmfile for a fully GitOps-driven workflow.

Continuing from the previous ChartMuseum setup entry, today was about solving the DNS resolution and network connectivity issues (some of which had to do with my firewall blocking traffic across certain VLANs). The DNS Challenge Yesterday ended with this error: DEBUG Fetching chart list from storage ERROR RequestError: send request

Setting up a self-hosted Helm chart repository with ChartMuseum and Minio.

CrowdSec is a security tool that detects and blocks malicious IPs using a collaborative approach to share threat intelligence across users. I initially planned to run CrowdSec just on Traefik, but having it at the firewall level provides more protection for all devices on the network. Installation CrowdSec has a

Using SOPS with Age encryption for secret management, Bitwarden Secrets Manager for key storage, and integrating it all with Terragrunt for secure infrastructure as code.

Got a new drive to add to my storage pool and TrueNAS Scale now supports RAIDZ VDEV extension. Which is a relatively new feature, introduced in TrueNAS 24.10 (Electric Eel). Steps: 1. Navigate to the storage pool 2. Select "Manage Devices" 3. Choose the VDEV you want

Using Tailscale's Kubernetes operator to share specific services across tailnets without inviting users directly to the network, while maintaining DNS.

Got an old music collection sitting around? try Navidrome

K3s upgrades are surprisingly simple - just rerun your initial install command and you're done