What is DevOps and Why Does It Matter?

What is DevOps? DevOps is not a tool, not a job title, and not a product you can buy. It’s a culture and set of practices that breaks down the walls between software development and operations. In traditional organizations, developers write code, throw it over the wall to operations, and hope it works. Operations dreads every change because change means instability. Everyone protects their own silo. DevOps transforms this model: the team is collectively responsible for the code from idea to production. ...

March 18, 2025

Using Tailscale with Kubernetes: Pod as a Client with Exit Node

Tailscale makes it incredibly easy to build secure, private networks between devices, and it works brilliantly inside Kubernetes too. In this guide, we’ll run a Kubernetes pod as a Tailscale client, routing its egress traffic through a Tailscale exit node. ✅ Use case: You want a pod to access the internet through a specific IP/location (e.g., a static home server) while maintaining full mesh connectivity over Tailscale. 🧱 Requirements A Kubernetes cluster (k3s, k8s, or managed service) A working Tailscale account An exit node already configured and enabled in Tailscale Linux container support (Debian-based preferred for Tailscale) 🐳 Step 1: Create a Tailscale-enabled Pod Here’s a basic example using an init container to authenticate and set up Tailscale. ...

March 21, 2024