Follow the below steps to install Docker in Ubuntu.Įxecute the below mentioned commands on both worker and master nodesġ.

Docker is a container system that is used to create containers (you can say VMs) that are used to run the applications.

All of your nodes should be able to communicate with one another, using either a private or public network, depending on what is available because we need to connect the master machine(s) to the slave(s).īefore installing Kubernetes, we have to install Docker.

This is not a compulsory rule but if your application requires high resources, then you need to have this configuration.

It is recommended that each of your nodes have at least 2 CPUs and 2 gigabytes of RAM as this results in better performance.

Access to a user account on each system with sudo or root privileges.

2 or more Linux servers running Ubuntu 20.04 because the Kubernetes cluster has master-slave architecture where there can be multiple masters and multiple slaves. In the following tutorial its latest version is used, by configuring a Kubernetes cluster from scratch and using the Ansible software for the automation of the procedures and the Kubeadm tool for cluster creation on an Ubuntu 20.04 server.

Note: If you are using CentOS, then refer to our article Install Kubernetes on CentOS 8. We will learn how to install Kubernetes on Ubuntu 20.04 later in this article. As Docker is mostly used, we will also see how to install it in Ubuntu. Kubernetes can be used with other container systems as well.

Orchestration of these containers, managing their availability and scaling is a difficult task. Introduction: Use of containers for deploying applications and micro-services has been a common practice widely. Nikhil Garge Open Source Technology Ubuntu Ubuntu 16.04 Kubernetes. Docker is the containerization framework that is used mainly with Kubernetes. Installing Kubernetes cluster on Ubuntu 16.04. Kubernetes is an open-source project that allows you to deploy and manage multi-container applications at scale.

Install kubernetes cluster ubuntu