Simple write-ups on day to day code or devops experiments, tests etc.
GitOps is often introduced as a clean operational model in which Git stores the desired state of a system and a controller continuously reconciles the running environment against that state. In Kubern
Artificial Intelligence has become one of the biggest talking points in software engineering. Every week, a new tool promises to automate deployments, fix production incidents, or replace developers a
You spin up a Kubernetes workload. You connect to PostgreSQL. You add sslmode=require because security matters. And then PostgreSQL replies with: server does not support SSL, but SSL was required Wai
When you first approach Tencent Cloud, it feels familiar if you come from AWS or Azure. There are VPCs, Kubernetes clusters, load balancers, object storage, IAM, everything you would expect. But once
When I first automated Docker builds and deployments, I thought the hard part would be writing the YAML. It was not. The real challenges were versioning, preventing accidental rollbacks, handling envi
For a long time, Docker Compose felt like the perfect solution. Simple YAML, fast local setup, predictable behavior. For a single service or even a small stack, it works beautifully. But at some point, reality catches up. As the application grew, tra...
This blog walks through Apache Flink end to end, starting from what Flink is, how its architecture works, and how to deploy and properly utilize a Kubernetes cluster using Flink’s standalone Kubernetes mode. The goal is not just to get Flink running,...
Imagine you have a factory that processes things. Flink is like that factory, and Kubernetes is like the factory floor manager that decides where machines go and how they run. 1. What is Flink? Apache Flink is a distributed data processing engine. ...
Traccar looks simple on the surface. It is just a GPS tracking server with a web interface. Once you attempt to run it in Kubernetes, especially for real device traffic, you quickly realize that it is not a typical HTTP application. Traccar is a mix ...
