This topic describes how to upgrade the components in an edge Kubernetes cluster. This allows you to perform fine-grained version upgrades for the components in a cluster of the latest Kubernetes version.
Prerequisites
- An edge Kubernetes cluster is created. For more information, see Create a managed edge Kubernetes cluster.
- Docker is installed on your on-premises machine. For more information, see Install Docker.
Procedure
- Log on to the ACK console.
- In the left-side navigation pane of the ACK console, click Clusters.
- On the Clusters page, find the cluster that you want to manage and choose in the Actions column.
- On the Add-ons page, you can perform one of the following operations:
- Find the component that you want to install and click Install.
- Find the component that you want to uninstall and click Uninstall.
- Find the component that you want to upgrade and click Upgrade.
If the version of your Kubernetes cluster is 1.12.6-aliyunedge.1, you must perform the following steps to upgrade edge-tunnel-server and edge-tunnel-agent.
- Manually delete the DaemonSets, Deployments, and Services that are related to the
frps or frpc component. To do this, perform the following steps:
- In the left-side navigation pane of the details page, choose .
- Find edge-tunnel-server and click Upgrade in the Actions column.
- Find edge-tunnel-agent and click Upgrade in the Actions column.