Stories Tag: entry-level

Kubernetes Deployments. Prerequisites | by Aaron Zhuo | Nov, 2020 | Medium

admin 7 months ago in

I recommend you know the basic knowledge of Kubernetes Pods before reading this blog. You can check this blog for details about Kubernetes Pods. Normally, when working with Kubernetes, rather than directly managing a group of replicated Pods, you would like to leverage higher-level Kubernetes objects & workloads to manage those Pods for you. Kubernetes Deployments is one of the most common workloads in Kubernetes…

Kubernetes Pods. Preface | by Aaron Zhuo | Nov, 2020 | Medium

admin 7 months ago in

This blog talks about the basic knowledge of Kubernetes Pods. But before exploring Kubernetes Pods, let us first go through what a Docker container is as it is the major container technology that we use to run our applications. Docker is an open platform that allows you to package and run applications in a loosely isolated environment called a container. A Docker container is a…

Kubernetes Overview. Kubernetes is a portable, extensible… | by Aaron Zhuo | Nov, 2020 | Medium

admin 7 months ago in

Kubernetes is a portable, extensible system for running and coordinating containerized workloads and services across a cluster of machines. It is designed to manage the life cycle of containerized applications with the guarantee of stability, scalability, and high availability. The following picture shows a Kubernetes cluster running on Google Kubernetes Engine (GKE): From the picture, you can see that: There are actually more components in…

Introduction to Kubernetes – Aaron Zhuo – Medium

admin 7 months ago in

This series of blogs is an introduction to Kubernetes (k8s) explaining its basic concepts and commonly-used components for building and deploying applications in Kubernetes. The purpose of this series of blogs is for you to quickly learn the basic knowledge of Kubernetes in an hour. However, I highly recommend you check official Kubernetes documentation if you want to dive deeply into Kubernetes.

Kubernetes Services. What Is A Kubernetes Service | by Aaron Zhuo | Nov, 2020 | Medium

admin 7 months ago in

A Service is a Kubernetes object that exposes a set of Pods as a network service. Moreover, it provides a service discovery mechanism that dynamically adds or removes IP addresses of Pods to its endpoint list based on the creation or deletion of these Pods. Kubernetes provides many types of services but here only those frequently used ones are introduced. You can check this document…

Kubernetes StatefulSets. Kubernetes StatefulSets | by Aaron Zhuo | Nov, 2020 | Medium

admin 7 months ago in

I recommend you know the basic knowledge of Kubernetes Pods before reading this blog. You can check this doc for details about Kubernetes Pods. StatefulSet is a Kubernetes object designed to manage stateful applications. Like a Deployment, a StatefulSet scales up a set of pods to the desired number that you define in a config file. Pods in a StatefulSet runs the same containers that…