Install Production Kubernetes Cluster with Rancher RKE

1. Step 1: Update your Linux System. ...
2. Step 2: Create rke user. ...
3. Step 3: Enable required Kernel modules: ...
4. Step 4: Disable swap and Modify sysctl entries. ...
5. Step 5: Install Supported version of Docker. ...
6. Step 6: Allow SSH TCP Forwarding. ...
7. Step 7: Generate RKE cluster configuration file. ...
8. Step 7: Deploy Kubernetes Cluster with RKE.

1. How do I install Kubernetes with Rke?
2. How import Kubernetes cluster in rancher?
3. How do I add a cluster to a rancher?
4. Does rancher install Kubernetes?
5. What is the minimum number of Kubernetes nodes needed for a rancher server installation?
6. Where does the RKE command run from?
7. What is the difference between rancher and Kubernetes?
8. How do you set a Kubernetes cluster on premise?
9. How do you make a Kubernetes cluster?
10. What is cluster in rancher?
11. How do I get rid of local cluster rancher?
12. How do I get rid of Rke cluster?

How do I install Kubernetes with Rke?

You can get started in a couple of quick and easy steps:

1. Download the RKE Binary. Alternative RKE macOS Install - Homebrew. ...
2. Prepare the Nodes for the Kubernetes Cluster.
3. Creating the Cluster Configuration File.
4. Deploying Kubernetes with RKE.
5. Save your Files.
6. Interacting with your Kubernetes Cluster.

How import Kubernetes cluster in 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.

How do I add a cluster to a rancher?

2. Create the Custom Cluster

1. From the Clusters page, click Add Cluster.
2. Choose Custom.
3. Enter a Cluster Name.
4. Use Member Roles to configure user authorization for the cluster. ...
5. Use Cluster Options to choose the version of Kubernetes, what network provider will be used and if you want to enable project network isolation.

Does rancher install Kubernetes?

Once the host is added, Rancher will install Kubernetes on it, and start monitoring the health of the host.

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.

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.

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.

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 you make a Kubernetes cluster?

1. Introduction.
2. Prerequisites.
3. Step 1 - Get each server ready to run Kubernetes.
4. Step 2 - Set up each server in the cluster to run Kubernetes.
5. Step 3 - Setup the Kubernetes Master.
6. Step 4 - Join your nodes to your Kubernetes cluster.
7. Step 5 - Setup a Kubernetes Add-On For Networking Features And Policy.

What is cluster in rancher?

In RKE clusters, Rancher manages the deployment of Kubernetes. These clusters can be deployed on any bare metal server, cloud provider, or virtualization platform. These nodes can be dynamically provisioned through Rancher's UI, which calls Docker Machine to launch nodes on various cloud providers.

How do I get rid of local cluster rancher?

To detach the cluster,

1. From the Global view in Rancher, go to the Clusters tab.
2. Go to the imported cluster that should be detached from Rancher and click ⋮ > Delete.
3. Click Delete.

How do I get rid of Rke cluster?

In order to remove the Kubernetes components from nodes, you use the rke remove command.
...
Clean each host from the directories left by the services:

1. /etc/kubernetes/ssl.
2. /var/lib/etcd.
3. /etc/cni.
4. /opt/cni.
5. /var/run/calico.