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Move all volume expansion feature gates to GA

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Qiming Teng
2022-03-29 10:38:58 +08:00
parent 69312dde46
commit 93bdfe8142
3 changed files with 15 additions and 21 deletions
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content/en/docs/concepts/storage/persistent-volumes.md
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@@ -284,18 +284,13 @@ FlexVolumes (deprecated since Kubernetes v1.23) allow resize if the driver is co
#### Resizing an in-use PersistentVolumeClaim
{{< feature-state for_k8s_version="v1.15" state="beta" >}}
{{< note >}}
Expanding in-use PVCs is available as beta since Kubernetes 1.15, and as alpha since 1.11. The `ExpandInUsePersistentVolumes` feature must be enabled, which is the case automatically for many clusters for beta features. Refer to the [feature gate](/docs/reference/command-line-tools-reference/feature-gates/) documentation for more information.
{{< /note >}}
{{< feature-state for_k8s_version="v1.24" state="stable" >}}
In this case, you don't need to delete and recreate a Pod or deployment that is using an existing PVC.
Any in-use PVC automatically becomes available to its Pod as soon as its file system has been expanded.
This feature has no effect on PVCs that are not in use by a Pod or deployment. You must create a Pod that
uses the PVC before the expansion can complete.
Similar to other volume types - FlexVolume volumes can also be expanded when in-use by a Pod.
{{< note >}}
@@ -329,7 +324,7 @@ If expanding underlying storage fails, the cluster administrator can manually re
Recovery from failing PVC expansion by users is available as an alpha feature since Kubernetes 1.23. The `RecoverVolumeExpansionFailure` feature must be enabled for this feature to work. Refer to the [feature gate](/docs/reference/command-line-tools-reference/feature-gates/) documentation for more information.
{{< /note >}}
If the feature gates `ExpandPersistentVolumes` and `RecoverVolumeExpansionFailure` are both
If the feature gates `RecoverVolumeExpansionFailure` is
enabled in your cluster, and expansion has failed for a PVC, you can retry expansion with a
smaller size than the previously requested value. To request a new expansion attempt with a
smaller proposed size, edit `.spec.resources` for that PVC and choose a value that is less than the