How to Install and Configure KubeKey

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What is KubeKey?

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KubeKey is the newest Kubernetes installer for KubeSphere. KubeSphere is a distributed OS management system for cloud-native applications using Kubernetes as its kernel. It provides a plug-and-play structure for seamless integration of many third-party applications. It is somewhat similar in nature to MiniKube for installing Kubernetes.

KubeKey was developed using the Go programming language. It provides a quick method to install Kubernetes and any additional add-ons using Chart or YAML files. KubeKey uses the kubeadm application to install a Kubernetes cluster on multiple nodes in a synchronous manner to reduce the complexity of the installation and improve efficiency. Using KubeKey reduces installation time considerably compared to many other installation techniques.

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How to Install and Configure the Kubernetes Dashboard

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The web-based Kubernetes console is an interface that provides information about the state of the Kubernetes cluster. The dashboard is also used for deploying containerized applications as well as for general cluster resource management. Traditionally, kubectl is primarily used in the terminal for nearly all cluster related tasks. Still, it is useful to have a visual representation of our cluster in a user-friendly interface. To install the dashboard, kubectl needs to be installed and running on the server.

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How To Install nftables In Ubuntu

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In this article, we will learn how to switch a Linux firewall from IPtables to nftables on Ubuntu. IPtables, which is based on the Linux kernel Netfilter module, is currently the default firewall for many Linux distributions. It protects against multiple threat vectors and allows your server to block unwanted traffic based on a specific ruleset.

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