0 comments on “How to create a Kubernetes Cluster with Kubeadm – Kubernetes Series (3)”

How to create a Kubernetes Cluster with Kubeadm – Kubernetes Series (3)

In the blog post, we will learn how to create a kubernetes cluster with the help of kubeadm. We will deploy a Kubernetes master on a CentOS system before we will join a second CentOS system as Kubernetes Node. After describing…

0 comments on “Hello World Kubernetes Service on Minikube – Kubernetes Series (2)”

Hello World Kubernetes Service on Minikube – Kubernetes Series (2)

This is part 2 of a series on Kubernetes a la minikube. Minikube is (probably) the easiest way of installing a small Kubernetes system including a graphical user interface. In part 1 we have shown how to install such a system on…

0 comments on “WordPress Password Reset through Database Update or WP CLI”

WordPress Password Reset through Database Update or WP CLI

In this post, I have summarized how I have performed a password recovery of a WordPress installation. I have followed the instructions here. I have performed a WordPress password reset via database (Step 1 through 6) as well as a WordPress password…

0 comments on “How to Install OpenShift on Fedora – a Quick Installation Guide”

How to Install OpenShift on Fedora – a Quick Installation Guide

Are you reviewing Docker orchestration systems like Kubernetes, DC/OS or OpenShift? In this blog post, let us learn how to install a standalone OpenShift Origin system on Fedora. OpenShift Installation on Fedora is a tough nut. As an example, read this…

0 comments on “How to get rid of nested Subscriptions using RxJS flatMap and switchMap”

How to get rid of nested Subscriptions using RxJS flatMap and switchMap

"Nested subscriptions are bad programming style". That is, what many programmers tell us. But: how can we get rid of nested subscriptions? In this little step-by-step tutorial, we will demonstrate how to use flatMap to improve an Angular 6 based REST…

1 comment on “Consuming a REST Service with Angular 4.3+: a Step-by-step Guide”

Consuming a REST Service with Angular 4.3+: a Step-by-step Guide

This is an earlier version of a post about consuming a REST service with Angular. A new, fully reworked version for Angular 6+ can be found here. In both versions, I describe how to use angular 4.3+ HttpClientModule. In the…

2 comments on “Consuming a REST Service with Angular 6: a Step-by-step Guide”

Consuming a REST Service with Angular 6: a Step-by-step Guide

REDIRECTED to https://vocon-it.com/2017/06/24/consuming-a-restful-web-service-with-angular/ Angular 6 is available, so it is time to update my original post about how to consume an Angular REST API service in Angular.  We will learn how to implement a fully functional rest service in a single…

0 comments on “Mesos and Marathon REST API via cURL — A Hello World Example”

Mesos and Marathon REST API via cURL — A Hello World Example

In this hello-world style blog post, we will learn how to create load balanced Docker services in an open source DC/OS & Mesos environment. For that, we will perform Mesos and Marathon REST API calls using simple cURL commands. First, we will…