In this tutorial, we will show you how to install Kubectl on Ubuntu 20.04 LTS. For those of you who didn’t know, Kubectl is a command-line client for running commands against Kubernetes clusters. It is capable of deploying applications, managing the clusters, viewing their logs, etc.
This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘
sudo‘ to the commands to get root privileges. I will show you the step-by-step installation of Kubectl on Ubuntu 20.04 (Focal Fossa). You can follow the same instructions for Ubuntu 18.04, 16.04, and any other Debian-based distribution like Linux Mint.
Install Kubectl on Ubuntu 20.04 LTS Focal Fossa
Step 1. First, make sure that all your system packages are up-to-date by running the following
apt commands in the terminal.
sudo apt update sudo apt upgrade sudo apt install apt-transport-https ca-certificates curl
Step 2. Installing Kubectl on Ubuntu 20.04.
Now we download the Google Cloud public signing key on your Ubuntu system:
sudo curl –fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg
Next, add the Kubernetes repository to your system using the command below:
echo “deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main” | sudo tee /etc/apt/sources.list.d/kubernetes.list
To install Kubectl, simply use the following command:
sudo apt update sudo apt install kubectl
Once Kubectl has been installed successfully, you can look for its installed version by executing the command shown below:
Congratulations! You have successfully installed Kubectl. Thanks for using this tutorial for installing Kubectl on Ubuntu 20.04 LTS Focal Fossa systems. For additional help or useful information, we recommend you to check the official Kubernetes website.