Miklos Halasz articles - 15 total
Terraform: Infrastructure as Code or Just a Fancy Wrapper?
I developed a healthy skepticism for tools that claim to make life easier by abstracting...
Jakarta validation annotations on the wrong place
During work on my current project I tried to find the optimal solution how to validate the arguments...
10 Real-World DevOps Team Lead Scenarios and How to Master Them
As part of my journey into leadership in the DevOps space, I recently walked through ten common but...
Aspect Oriented Programming in JAVA
Today, I explored Aspect-Oriented Programming (AOP), particularly its application within a Spring...
Remote access with RustDesk
Recently I traveled abroad and need a solution to use my workstation. I tried the RustDesk remote...
Generate JAVA code from OpenAPI specification
Recently, I started a project and I chose Gradle as the build tool. In this project, I had to...
How to configure OpenID authentication in Proxmox VE
In my homelab, I installed Keycloak because I thought it would be fun to use SSO login for all my...
How to run containerized JAVA application
Take this multi-stage Dockerfile: FROM eclipse-temurin:21-jdk-ubi9-minimal AS builder ARG...
How to mount NFS on linux
What is NFS? I don't want to reinvent the wheel, so here's a good and comprehensive...
Check systems trust store
I recently had to check whether a CA certificate was added to the trust store of a Linux I was...
Centralized log collection in python
With this project I wanted to create a PoC of a centralized logging system. In the project where I...
Set SELinux flags
Lately, I've been trying to immerse myself in the world of SELinux, so I just leave SELinux settings...
Install Hashicorp Vault with Ansible
I'm a lazy guy and want to do some automation that renew and distribute the certificates without...
Self-signed PKI for the homelab
I'd like to build my homelab in a way that would be capable operate as a production system. So do...
Basic Keycloak setup with Ansible
So in this post let me show how I solved the installation of Keycloak on a bare-metal (VM) server. I...