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Add a warning msg in the upgrade process

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xing-yang
2019-12-20 14:34:53 +00:00
parent bbbadbc41e
commit b3e25bda7b
1 changed files with 4 additions and 3 deletions
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README.md
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@@ -124,9 +124,10 @@ Install CSI Driver:
The change from v1alpha1 to v1beta1 snapshot APIs is not backward compatible. 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: 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. * <strong>Note: The underlying snapshots on the storage system will be deleted in the upgrade process!!!</strong>
* Uninstall v1alpha1 snapshot CRDs, external-snapshotter sidecar controller, and CSI driver. 1. Delete volume snapshots created using v1alpha1 snapshot CRDs and external-snapshotter sidecar controller.
* Install v1beta1 snapshot CRDs, snapshot controller, CSI external-snapshotter sidecar and CSI driver. 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 ## Testing