To install Kubernetes IN Docker (kind) on Linux, you can follow these steps:

Install Docker: Before installing kind, make sure you have Docker installed on your system. You can install Docker on Fedora using the following commands:

sudo dnf install -y docker
sudo systemctl start docker
sudo systemctl enable docker

Download and Install kind: You can install kind by downloading the binary and placing it in a directory that's included in your system's PATH. Here's how you can do it:

curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.11.1/kind-linux-amd64

chmod +x ./kind

sudo mv ./kind /usr/local/bin/

Verify kind Installation: After installing kind, you can verify its installation by running:

kind --version

Create a kind Cluster: Now you can create a Kubernetes cluster using kind. Open a terminal and run the following command:

kind create cluster --name my-cluster

This will create a single-node Kubernetes cluster named "my-cluster" using Docker containers as nodes.

Configure kubectl: Configure kubectl to use the new kind cluster's kubeconfig:

kind get kubeconfig --name my-cluster > ~/.kube/config

Verify Kubernetes Cluster: To verify that your kind Kubernetes cluster is running, you can use:

kubectl cluster-info --context kind-my-cluster

Replace my-cluster with the name of your kind cluster.

Now you have Kubernetes IN Docker (kind) installed on your Linux system, and you've created a local Kubernetes cluster for development and testing.