Posts

3 months passed by in the blink of an eye. Repeating my daily routine of work and development at home, there were no major events, but when I look back, it was quite a busy 90 days after all.

I am conceptualizing an event-driven architecture using Redis Streams for the UptimeNinja.io service. Along the way, I’ve encountered several challenges related to scaling out producers and consumers.

I can confidently say that over the past 3 months, I’ve been sitting in front of a computer except for eating and sleeping. But I enjoyed every moment of it. I was obsessed with development 1) while at work, and 2) even on weekends.

Learn to drastically cut Java Docker image sizes using jdeps and jlink for creating custom Java Runtime Environment

This article goes through the complete process of installing Arch Linux, including disk partitioning, encryption, configuring LVM and grub. Furthermore, setting up essential packages and services.

Kubernetes secrets are not actually safe to store on git. it is just base64 encoded. sealed secrets are encrypted with a key pair.

How to attach TLS certificate to K3s ingress using let’s encrypt and dns-01 challlenges. Also, how to attach TLS certificate using Cloudflare Origin CA with proxied to Cloudflare Network

How to expose K3s container service to outside using LoadBalancer. There are two options, using K3s default LoadBalancer Klipper or MetalLB which is well known for on-premise LoadBalancer.

How to download docker credentials from AWS ECR and inject to K3s cluster.

How to Access K3s cluster with kubectl from outside. To issue kubeconfig credential to access K3s API server.