Sed - i-follow - symlinks 's/SELINUX=enforcing/SELINUX=disabled/g' Kubernetes cannot be installed until these minimum requirements are met.īefore installing anything you need to update the servers using: The minimum requirements for the Kubernetes server and for master and worker nodes are 2GB and CPUs. Prerequisites for Master and Worker Nodes The different ports which are used for access and communication are: From version 8 it supports x86-64, ARM64, and POWER8 architectures. It is compatible with Red Hat Enterprise Linux and with its upstream source. Let us first cover what CentOS 8 is.ĬentOS 8 is a Linux distribution which gives us a free and open source community and computing platform, released on. Now we will cover its installation on CentOS 8. In this section, you’ll be installing the latest version of Docker from the official Docker repository.We have covered the basic overview of Kubernetes. The official CentOS 7 repository may not have the latest installation package for Docker. Step 1: Setting up Docker on CentOS 7 Instance This tutorial will demonstrate how you can set up and use Docker on CentOS 7 in a few simple steps.Īll the commands you execute throughout this tutorial are run as a non-root user and if necessary root access will be provided using the sudo keyword. The most popular and easy way to install Docker on the existing operating system is by using yum commands. There are various ways to install Docker on Linux distributions. Containers are very similar to virtual machines, but they are more portable, efficient, and easy to use. It provides a way to separate your applications from your infrastructure. Docker is a platform that makes running and managing application processes in containers easier.
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