k3s install rancher

1. Does rancher use K3s?
2. How do you install rancher on Kubernetes?
3. What is rancher K3s?
4. How do you install rancher on Windows?
5. What does K3s stand for?
6. What is the difference between rancher and Kubernetes?
7. Is rancher free to use?
8. When might you want to use the Docker method for installing rancher?
9. What is the minimum number of Kubernetes nodes needed for a rancher server installation?
10. What does K3s remove?
11. What is k3 in Kubernetes?
12. Does K3s need Docker?

Does rancher use K3s?

In Rancher v2. 4, the Rancher management server can be installed on either an RKE cluster or a K3s Kubernetes cluster. K3s is also a fully certified Kubernetes distribution released by Rancher, but is newer than RKE.

How do you install rancher on Kubernetes?

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 rancher K3s?

K3s is an official CNCF sandbox project that delivers a lightweight yet powerful certified Kubernetes distribution designed for production workloads across resource-restrained, remote locations or on IoT devices.

How do you install rancher on Windows?

In order to add a host into Windows, you'll need to prepare a host running Windows Server 2016 with Docker installed. In the Infrastructure tab, you will get a custom command to launch the Rancher agent service. Follow the directions to launch the Rancher agent service in Windows.

What does K3s stand for?

K3s is a fully CNCF (Cloud Native Computing Foundation) certified Kubernetes offering. This means that you can write your YAML to operate against a regular "full-fat" Kubernetes and they'll also apply against a k3s cluster.

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.

Is rancher free to use?

Rancher, RKE, K3s and all other Rancher products are 100% free and open source.

When might you want to use the Docker method for installing rancher?

For Rancher before v2. 4, an RKE cluster must be used. For testing or demonstration purposes, you can install Rancher in single Docker container. In this Docker install, you can use Rancher to set up Kubernetes clusters out-of-the-box.

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.

What does K3s remove?

If you installed K3s using the installation script, a script to uninstall K3s was generated during installation. Uninstalling K3s deletes the cluster data and all of the scripts. To restart the cluster with different installation options, re-run the installation script with different flags.

What is k3 in Kubernetes?

K3s is a highly available, certified Kubernetes distribution designed for production workloads in unattended, resource-constrained, remote locations or inside IoT appliances.

Does K3s need Docker?

Installation. First the installation (of course you need to have docker installed and the kubectl cli). One missing piece is the metric server which is a cluster-wide aggregator of resource usage data. It collects metrics like CPU or memory consumption for containers or nodes, exposed by Kubelet on each node.