Persistent Data In previous articles, we have seen that if a POD is decommissioned or the container is restarted, all data present on the file system of the POD is deleted. It is a winning approach for all those stateless applications (for example a web […]
HEALTH-CHECK One of the features advanced and most important of Kubernetes is the health-check which allows you to control the integrity services. It is an additional layer that adds to the standard controls that guarantee that the application processes are always running ( livenessProbe ), […]
In previous articles, we have seen that containers are ” abstract ” places where applications run in the form of images. The PODs are the aggregation of more containers. A service it is the aggregation of more POD . The image of Figure 1 shows […]
In previous articles, we have seen some details of how the architecture by Kubernetes. Today we will describe the working mechanisms of the Kubernetes engine indicating the name of each component; to stay true to the comparison of the car engine, we will talk about […]
A good way to describe cloud-native environments is to refer to the image of your car. The container is the engine, k8s is the electronic control unit that manages the proper functioning of the vehicle, the drivers, indicating the route and the destination, select the […]
This article wants to explain the new job opportunities created by a cloud-native environment. Picture n°1 shows the four main layers needed from architecture to work properly (left rectangular part). On the right side (circles) are represented the operator’s Job roles referred to every layer. Picture […]
Kubernetes (k8s), is an open-source platform, pioneered by Google, which started as a simple container orchestration tool but has grown into a cloud-native platform. Why “k8s” has become so widely used? Because it is able to answer very well the common requests of quality of […]
The topic of this article is understanding how to automatize the delivery of a micro-service. In the previous one, I showed the flow process of a service. This flow requires typing a lot of commands to launch any single container. Is there a way to automatize the […]
‘Earth Day‘ celebrated every year by the United Nations since 1970, is April 22nd and aims to raise awareness and keep alive a fundamental value: environmental ethics. The good news: For the first time in years, smog is falling down in every corner of the […]
