Kubernetes, often known as K8s, is a container orchestration platform that automates the deployment, scaling, and administration of containerized applications. It gives you a scalable and robust architecture for executing applications in distributed contexts like cloud infrastructure or on-premises clusters.
#!/bin/bash
sudo apt-get update -y
curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64
sudo install minikube-linux-amd64 /usr/local/bin/minikube
# installing docker on ubuntu
sudo apt-get update
sudo apt-get install ca-certificates curl gnupg
# Add Docker’s official GPG key
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg
# Use the following command to set up the repository:
echo \
"deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
"$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
# update the repo
sudo apt-get update
# Install Docker Engine, containerd
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y
# to run simple docker container
sudo docker run hello-world
# Add your user to the 'docker' group: 'sudo usermod -aG docker $USER && newgrp docker'
sudo usermod -aG docker $USER && newgrp docker
# it will automaticall create a control plane
minikube start
# to install kubectl
sudo snap install kubectl --classic