I’d like to share the following article which is a common question. https://developers.redhat.com/blog/2020/01/22/why-not-couple-an-operators-logic-to-a-specific-kubernetes-platform/ I hope that you liked it.
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[Kubernetes] – How to create a Secret with base64 encode values? Is it safe to store confidential info?
The following example will show how to create a secret with base64 encode values. In this example, the values in … More
[Docker] – Understanding Docker Container Networking
Docker creates automatically 3 networks as follows. $ docker network ls NETWORK ID NAME … More
[Docker] – Understanding Docker Images
They are nothing more than a text file called Dockerfile with the instructions which are required to build a container. Then, … More
Understanding containers in 15 minutes
We will use here the Docker containers as an example. However, beware that it is NOT the only existent solution … More
[Solved] – Unable to install Minishift with the latest version of docker-machine-driver-xhyve
If you are doing the following steps: Following the Minishift doc to install Minishift with this drive Then, running brew install docker-machine-driver-xhyve Then, … More
PostgreSQL Operator released by Dev4Devs
The PostgreSQL Operator is now available in the https://operatorhub.io and in a good state for you. Note that it was NOT just … More
Using OperatorHub.io catalogue locally with Minikube
The goal of this post is to be a quick start for you install in your Minikube and/or Kubernetes cluster … More
How to install Minikube with UI in the MacOsX?
You may face issues when you try to follow up the official documentation because by default it will try o use VirtualBox then … More
[Ansible] – How to create an Ubi/rhel7 image with ansible and python3?
Following an example over how to install ansible with python3 in a centos/rhel7 docker image. FROM registry.access.redhat.com/ubi7/ubi … RUN mkdir … More
