How To Deploy Kubernetes Cluster using Rancher

Setting Up Kubernetes Cluster in Rancher

1. Step1. Goto to Rancher's website and you can find deployment steps. ...
2. Step2. To install rancher run this command on your host. ...
3. Step3. Open a browser and go to the 80 port of the server. ...
4. Step4. Now add a cluster by clicking “Add Cluster”. ...
5. Step5. ...
6. Step6. ...
7. Step7. ...
8. Step8.

1. How do I import an existing Kubernetes cluster into a rancher?
2. Does rancher deploy Kubernetes?
3. How do you connect rancher to Kubernetes?
4. How do you set up a rancher cluster?
5. What is the difference between rancher and Kubernetes?
6. What is the minimum number of Kubernetes nodes needed for a rancher server installation?
7. How do you implement a rancher?
8. How do I configure Kubernetes?
9. What is cluster provisioning?
10. How do I get Kubeconfig?
11. How do you set a Kubernetes cluster on premise?
12. How do I setup and configure a rancher?
13. Which versions of Kubernetes does Rke support by default?
14. Where does the RKE command run from?

How do I import an existing Kubernetes cluster into a rancher?

Registering a Cluster

1. From the Clusters page, click Add Cluster.
2. Choose Register.
3. Enter a Cluster Name.
4. Use Member Roles to configure user authorization for the cluster. ...
5. Use Agent Environment Variables under Cluster Options to set environment variables for rancher cluster agent. ...
6. Click Create.

Does rancher deploy Kubernetes?

In RKE clusters, Rancher manages the deployment of Kubernetes. These clusters can be deployed on any bare metal server, cloud provider, or virtualization platform.

How do you connect rancher to Kubernetes?

Accessing Clusters with kubectl from Your Workstation

1. Log into Rancher. From the Global view, open the cluster that you want to access with kubectl.
2. Click Kubeconfig File.
3. Copy the contents displayed to your clipboard.
4. Paste the contents into a new file on your local computer. ...
5. From your workstation, launch kubectl.

How do you set up a rancher cluster?

1. Kubernetes Cluster. Set up the Rancher server's local Kubernetes cluster. ...
2. CLI Tools. ...
3. Ingress Controller (for Hosted Kubernetes) ...
4. Add the Helm Chart Repository. ...
5. Create a Namespace for Rancher. ...
6. Choose your SSL Configuration. ...
7. Install cert-manager. ...
8. Install Rancher with Helm and Your Chosen Certificate Option.

What is the difference between rancher and Kubernetes?

Kubernetes contains powerful functionality for orchestrating applications and guaranteeing service availability. Rancher adds a complete UI and workload management layer to Kubernetes, that simplifies adoption and integrates CI/CD as well as key open source projects such as Prometheus, Grafana and Fluentd.

What is the minimum number of Kubernetes nodes needed for a rancher server installation?

HA Nodes (a minimum of 3 nodes is required): Any modern Linux distribution with a supported version of Docker. RancherOS, Ubuntu, RHEL/CentOS 7 are more heavily tested.

How do you implement a rancher?

Deploying Rancher Server: Get started running Rancher using the method most convenient for you. Deploying Workloads: Deploy a simple workload and expose it, letting you access it from outside the cluster. Using the CLI: Use kubectl or Rancher command line interface (CLI) to interact with your Rancher instance.

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.

What is cluster provisioning?

Overview. In order to gather the data we need to perform allocation for a given cluster, you will need to deploy the Cloudability Metrics Agent to each cluster you want to report on. This is done through a YAML deployment provisioned for each cluster, and dependent on the specific Kubernetes version you are running.

How do I get Kubeconfig?

1. Make sure you can access the cluster.
2. Author a service account spec.
3. Create the service account.
4. Fetch the name of the secrets used by the service account.
5. Fetch the token from the secret.
6. Get the certificate info for the cluster.
7. Create a kubeconfig file.
8. Copy the file to $HOME/.kube.

How do you set a Kubernetes cluster on premise?

How to do this?

1. Step 1: The container runtime. First up, you will need to install a runtime for your containers to run in. ...
2. Step 2: Installing kubeadm. What is kubeadm? ...
3. Step 3: Starting the Kubernetes cluster. Launching the cluster is “as easy” as running kubeadm init . ...
4. Step 4: Joining a node to the Kubernetes cluster.

How do I setup and configure a rancher?

Our instructions for installing Rancher on Kubernetes describe how to first use K3s or RKE to create and manage a Kubernetes cluster, then install Rancher onto that cluster. When the nodes in your Kubernetes cluster are running and fulfill the node requirements, you will use Helm to deploy Rancher onto Kubernetes.

Which versions of Kubernetes does Rke support by default?

By default, RKE will check the installed Docker version on all hosts and fail with an error if the version is not supported by Kubernetes. The list of supported Docker versions are set specifically for each Kubernetes version. To override this behavior, set this option to true .

Where does the RKE command run from?

Configuring and running RKE

https://github.com/rancher/rke/releases/latest. RKE will run on your workstation/laptop/computer.