From b3e25bda7be72ce7dde2ee0935bf25c438a38011 Mon Sep 17 00:00:00 2001 From: xing-yang Date: Fri, 20 Dec 2019 14:34:53 +0000 Subject: [PATCH] Add a warning msg in the upgrade process --- README.md | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 0d1e2d88..9985fb37 100644 --- a/README.md +++ b/README.md @@ -124,9 +124,10 @@ Install CSI Driver: The change from v1alpha1 to v1beta1 snapshot APIs is not backward compatible. If you have already deployed v1alpha1 snapshot APIs and external-snapshotter sidecar controller and want to upgrade to v1beta1, you need to do the following: -* Delete volume snapshots created using v1alpha1 snapshot CRDs and external-snapshotter sidecar controller. -* Uninstall v1alpha1 snapshot CRDs, external-snapshotter sidecar controller, and CSI driver. -* Install v1beta1 snapshot CRDs, snapshot controller, CSI external-snapshotter sidecar and CSI driver. +* Note: The underlying snapshots on the storage system will be deleted in the upgrade process!!! +1. Delete volume snapshots created using v1alpha1 snapshot CRDs and external-snapshotter sidecar controller. +2. Uninstall v1alpha1 snapshot CRDs, external-snapshotter sidecar controller, and CSI driver. +3. Install v1beta1 snapshot CRDs, snapshot controller, CSI external-snapshotter sidecar and CSI driver. ## Testing