Upgrade Using Helm on Huawei

Upgrading from 2.x or 3.x to 4.x

Mon, 01 Jan 0001 00:00:00 +0000

Backing Up Storage Backend Configurations

If you have evaluated the risks mentioned in the preceding notice and need to upgrade CSI from 2.x or 3.x to 4.11.0, perform the following steps to back up storage backend configurations:

Use a remote access tool, such as PuTTY, to log in to any master node in the Kubernetes cluster through the management IP address.
Run the following command to back up the backend information to the configmap.json file. For the OpenShift platform, replace kubectl with oc.

Upgrading Huawei CSI on Kubernetes, OpenShift, and Tanzu

Mon, 01 Jan 0001 00:00:00 +0000

Prerequisites

Huawei CSI of an earlier version is installed using Helm.
A Huawei CSI image of a new version has been created and uploaded to the image repository or imported to all nodes by following the instructions provided in Uploading a Huawei CSI Image .

Upgrading Huawei CSI

If CSI of an earlier version is deployed using Helm, perform the following steps to upgrade Huawei CSI.

Use a remote access tool, such as PuTTY, to log in to any master node in the Kubernetes cluster through the management IP address.

Upgrading Huawei CSI on CCE or CCE Agile

Mon, 01 Jan 0001 00:00:00 +0000

Prerequisites

You have downloaded the CSI software package of a new version.

Procedure

Uninstall CSI. For details, see Uninstalling Huawei CSI on CCE or CCE Agile .
Install CSI of the new version. For details, see Installing Huawei CSI on the CCE or CCE Agile Platform .