How to Install Kubernetes on Fedora CoreOS Latest

In this tutorial, we will guide you on how to install Kubernetes on Fedora CoreOS Latest.

Prerequisites

Before we begin, make sure you have the following:

• A Fedora CoreOS Latest installed and running.
• Root access to the server.
• A stable internet connection.

Step 1: Install Kubernetes

Follow the below steps to install Kubernetes on Fedora CoreOS Latest:

1. Connect to your Fedora CoreOS Latest server using SSH or any other preferred method of your choice.

2. Add the Kubernetes repository by executing the following command:

$ sudo dnf config-manager --add-repo=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64

3. Download and install the Kubernetes package by running the following command:

$ sudo dnf install -y kubelet kubeadm kubectl

4. Enable and start the Kubernetes service by running the following commands:

$ sudo systemctl enable kubelet
$ sudo systemctl start kubelet

5. Verify if the Kubernetes service is running and active by executing the following command:

$ sudo systemctl status kubelet

If the output shows the status as "running" and "active," then Kubernetes has been successfully installed.

Step 2: Initialize Kubernetes

Follow the below steps to initialize Kubernetes:

1. Initialize Kubernetes by running the following command as a sudo user:

$ sudo kubeadm init

2. Once the initialization completes successfully, you will see a message containing commands to be executed on each node to join the cluster. Copy the command.

3. Run the copied command on each node to join the cluster.

Step 3: Verify Kubernetes Installation

Follow the below steps to verify the Kubernetes installation:

1. Verify the cluster status by running the following command:

$ kubectl cluster-info

2. Verify if the Kubernetes nodes are ready by executing the below command:

$ kubectl get nodes

If the output shows the node status as "Ready," then the Kubernetes installation is successful.

Conclusion

Congratulations! You have successfully installed Kubernetes on Fedora CoreOS Latest. We hope this tutorial helped you with your Kubernetes installation.

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