- /rancher/v2.x/en/installation/troubleshooting-ha/

Important: RKE add-on install is only supported up to Rancher v2.0.8

Please use the Rancher helm chart to install HA Rancher. For details, see the HA Install - Installation Outline.

If you are currently using the RKE add-on install method, see Migrating from an HA RKE Add-on Install for details on how to move to using the helm chart.

This section contains common errors seen when setting up a High Availability Installation.

Choose from the following options:

• Generic troubleshooting

  In this section, you can find generic ways to debug your Kubernetes cluster.

• Failed to set up SSH tunneling for host

  In this section, you can find errors related to SSH tunneling when you run the rke command to setup your nodes.

• Failed to get job complete status

  In this section, you can find errors related to deploying addons.

• 404 - default backend

  In this section, you can find errors related to the 404 - default backend page that is shown when trying to access Rancher.