Rollback Using Helm on Huawei

Rolling Back Huawei CSI on Kubernetes, OpenShift, and Tanzu

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

Prerequisites

CSI has been updated using Helm 3.

Procedure

Use a remote access tool, such as PuTTY, to log in to any master node in the Kubernetes cluster through the management IP address.
Go to the helm/esdk working directory. For the directory path, see Table 1 .
```
cd helm/esdk
```
Run the following command to query the historical versions of the CSI services deployed using Helm.
```
helm history helm-huawei-csi -n huawei-csi 
```
The following is an example of the command output.

Rolling Back Huawei CSI on CCE or CCE Agile

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

During the upgrade or rollback, the existing resources such as PVCs, snapshots, and Pods will run properly and will not affect your service access.

During the upgrade or rollback, you cannot use Huawei CSI to create new resources or mount or unmount an existing PVC.

During the upgrade or rollback, do not uninstall the snapshot-dependent component service.

Prerequisites

You have downloaded the CSI software package of the source version.