Update _index.md

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OmarSastec
2020-01-06 12:20:50 +01:00
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### Overview of Installation Options
We recommend using [Helm,]({{<baseurl>}}/rancher/v2.x/en/overview/architecture/concepts/#about-helm) a Kubernetes package manager, to install Rancher on a dedicated Kubernetes cluster. This is called a high-availability (HA) installation because increased avaialability is achieved by running Rancher on multiple nodes.
We recommend using [Helm,]({{<baseurl>}}/rancher/v2.x/en/overview/architecture/concepts/#about-helm) a Kubernetes package manager, to install Rancher on a dedicated Kubernetes cluster. This is called a high-availability (HA) installation because increased availability is achieved by running Rancher on multiple nodes.
For testing and demonstration purposes, Rancher can also be installed with Docker on a single node. However, there is no migration path from a single-node Docker installation to an HA installation on a Kubernetes cluster. Therefore, you may want to use an HA installation from the start.