Rolling Back Huawei CSI

Uninstall CSI by referring to Manually Uninstalling Huawei CSI, and then download and install CSI of the source version.

  • 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.

Procedure

  1. Use a remote access tool, such as PuTTY, to log in to any master node in the Kubernetes cluster through the management IP address.
  2. Uninstall CSI. For details, see Manually Uninstalling Huawei CSI.
  3. Reinstall CSI of the source version. For details, see Manually Installing Huawei CSI.