Kubernetes

How to install and configure Kubernetes on Ubuntu

How to install and configure Kubernetes on Ubuntu

  1. Steps to Install Kubernetes on Ubuntu.
  2. Set up Docker. Step 1: Install Docker. Step 2: Start and Enable Docker.
  3. Install Kubernetes. Step 3: Add Kubernetes Signing Key. Step 4: Add Software Repositories. ...
  4. Kubernetes Deployment. Step 6: Begin Kubernetes Deployment. Step 7: Assign Unique Hostname for Each Server Node.

  1. How do I manually install Kubernetes?
  2. How do I configure Kubernetes?
  3. How install Kubernetes Linux?
  4. How do I configure Docker and Kubernetes?
  5. Which one is not Kubernetes installer?
  6. Can Kubernetes run on premise?
  7. What is Kubernetes vs Docker?
  8. What is Kubernetes spec?
  9. How do I know if Kubernetes is installed?
  10. Can I run Kubernetes locally?
  11. What version of Kubernetes do I have Linux?
  12. How do I start a Kubernetes cluster?

How do I manually install Kubernetes?

Kubernetes guide on getting started from scratch.
...

  1. Install etcd. Download etcd package and run it, which is quite simple. ...
  2. Git clone the kubernetes project from github. ...
  3. Run scheduler and controller, specifying the apiserver ip and port(e.g. --master=127.0.0.1:8080). ...
  4. Master is running so far.

How do I configure Kubernetes?

Kubernetes - Setup

  1. Note − The setup is shown for Ubuntu machines. ...
  2. Installing Docker − Docker is required on all the instances of Kubernetes. ...
  3. Step 1 − Log on to the machine with the root user account.
  4. Step 2 − Update the package information. ...
  5. Step 3 − Run the following commands. ...
  6. Step 4 − Add the new GPG key.

How install Kubernetes Linux?

Install using native package management

  1. Update the apt package index and install packages needed to use the Kubernetes apt repository: sudo apt-get update sudo apt-get install -y apt-transport-https ca-certificates curl.
  2. Update apt package index with the new repository and install kubectl:

How do I configure Docker and Kubernetes?

Getting Started with Kubernetes on Docker Desktop

  1. Install Docker Desktop. Docker Desktop is freely available in a community edition, for Windows and Mac. ...
  2. Enable Kubernetes. Kubernetes itself runs in containers. ...
  3. Verify your Kubernetes cluster. ...
  4. Run a familiar application. ...
  5. Check the app components. ...
  6. Use the app. ...
  7. Check the resilience. ...
  8. Teardown your environment.

Which one is not Kubernetes installer?

Terraform & Ansible

Terraform is not a Kubernetes installation tool on its own. But because it allows you to turn installation tasks into declarative infrastructure, it's a great way to script repeatable tasks which can then be checked into a version control system like Git.

Can Kubernetes run on premise?

Kubernetes enables users to run it on on-premises infrastructure, but not in a straightforward way like you would hope.

What is Kubernetes vs Docker?

A fundamental difference between Kubernetes and Docker is that Kubernetes is meant to run across a cluster while Docker runs on a single node. Kubernetes is more extensive than Docker Swarm and is meant to coordinate clusters of nodes at scale in production in an efficient manner.

What is Kubernetes spec?

The spec field is used to describe what exactly you want Kubernetes to build. In the spec section, the selector field is saying that we want our deployment to search for all pods with the label app: hello-kubernetes .

How do I know if Kubernetes is installed?

NOTE: You can also install kubectl by using the sudo apt-get install kubectl command.

  1. Check that kubectl is correctly installed and configured by running the kubectl cluster-info command: kubectl cluster-info. ...
  2. You can also verify the cluster by checking the nodes.

Can I run Kubernetes locally?

Although most people run Kubernetes in a cloud environment, running a Kubernetes cluster locally is not only possible, it has at least two benefits: You can quickly try out Kubernetes before deciding to use it as your primary platform to deploy your application.

What version of Kubernetes do I have Linux?

To check the server version of a cluster, log in to the cluster and run the following command.
...
Supported Kubernetes versions:

  1. Latest: 1.20. ...
  2. Default: 1.19. ...
  3. Other: 1.18.

How do I start a Kubernetes cluster?

Setting up a production cluster in the cloud

  1. Install Docker. As with our Minikube installation, the server needs to have a containerization software installed. ...
  2. Install Kubernetes. ...
  3. Initialize Kubeadm. ...
  4. Configure Kubectl. ...
  5. Install the pod network. ...
  6. Install Docker. ...
  7. Install Kubernetes. ...
  8. Join the cluster.

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