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This article mainly explains "how to quickly install Kubernetes using kubeadm", interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let Xiaobian take you to learn "How to quickly install Kubernetes using kubeadm"!

Kubeadm installation

Kubeadm is Kubernetes official tool for quick installation of Kubernetes clusters. With the release of each version of Kubernetes, kubeadm will adjust some practices in cluster configuration. You can learn some new best practices in cluster configuration from Kubernetes official through experiments.

Install Docker CE

Docker Installation Every machine needs to be installed

environment preparation edit hosts mapping cat /etc/hosts192.168.37.61 Smile2192.168.37.63 Smile3EOF close firewall systemctl stop firewall.service systemctl disable firewall.service disable SELINUXsudo setenforce 0sed -i "s/^SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config close swapswapoff -ased-i's/.* Smile1192.168.37.62 swap.*/#&/ ' /etc/fstab Configure kernel parameters Add the following

cat > /etc/sysctl.d/k8s.conf

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