Disclaimer: The following article isn’t a tool comparison. I am sure that each tool has its own use case, and for some teams, Trello works really well. But this is about why we switched…

Background

End of last year (2020), we started with a small team of technical and non-technical people…


https://unsplash.com/@burntime

Die AWS Zertifizierungen zählen sicherlich zu den begehrtesten Zertifizierung im Cloud Bereich und die Vorbereitung und Trainings sind, je nach Wissensstand, recht zeitintensiv.

Die Prüfungen selbst bestehen aus Multiple-Choice Fragen mit z.T. mehreren Antworten, die innerhalb 80 bis 180 Minuten, je nach Level, beantwortet werden müssen. …


https://unsplash.com/photos/QeVmJxZOv3k

In the following article, I would like to describe my thoughts on one of my top 10 goals for 2021: write more technical articles.


In the following article, I would like to introduce Kubernetes, aka something like a Kubernetes 101, for me to learn and for others to get a better understanding of K8n.

Kubernetes is a portable, extensible, open-source platform for managing containerized workloads and services, that facilitates both declarative configuration and automation…


In this article, I would like to compare virtual machines (VMs) with containers and outline the main differences on a high level. Further sources are linked at the end of the article to dig deeper into this topic. Virtual machines (VMs) and containers are two of the main pillars of…


This article is about the deployment of a simple react application on AWS Fargate. AWS Fargate runs containers without managing servers or clusters.

AWS Fargate is a serverless compute engine for containers that works with both Amazon Elastic Container Service (ECS) and Amazon Elastic Kubernetes Service (EKS). Fargate makes it…


GCP Cloud Run

In this article, I would like to continue one of my other articles, where I deployed a Docker container on my Mac locally. So for this article, the starting point is the git repository of the other story.

This is the git repository with a standard super simple react application.


In the following article, I would like to describe how to run a react application locally in a Docker container on a Mac. In the second part of this article, I would explain how to run it on Google Cloud Run. …


https://github.com/aws/aws-cli

For the following article, I assume that you are at least a little bit familiar with the awscli (https://github.com/aws/aws-cli). Otherwise, I didn’t believe this article could help you in any way. :)

When managing multiple AWS accounts from your terminal, you run in the issue of switching between different accounts…


First step: After login in the Ec2 instance, we have to update the java to version 8. (See requirements of Sonarqube)

$ sudo yum install java-1.8.0

Let’s test it if the current Java version is 8.

$ java -versionopenjdk version “1.8.0_191”
OpenJDK Runtime Environment (build 1.8.0_191-b12)
OpenJDK 64-Bit Server VM (build…

Martin Kaschke

Cloud Architect // AWS // GCP

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