diff --git a/content/en/docs/concepts/storage/storage-classes.md b/content/en/docs/concepts/storage/storage-classes.md index 9e3a254a209d6..88fa5bbbc2176 100644 --- a/content/en/docs/concepts/storage/storage-classes.md +++ b/content/en/docs/concepts/storage/storage-classes.md @@ -121,19 +121,26 @@ allows the users to resize the volume by editing the corresponding PVC object. The following types of volumes support volume expansion, when the underlying Storage Class has the field `allowVolumeExpansion` set to true. -* gcePersistentDisk -* awsElasticBlockStore -* Cinder -* glusterfs -* rbd -* Azure File -* Azure Disk -* Portworx -* FlexVolumes -* CSI {{< feature-state for_k8s_version="v1.14" state="alpha" >}} +{{< table caption = "Table of Volume types and the version of Kubernetes they require" >}} + +Volume type | Required Kubernetes version +:---------- | :-------------------------- +gcePersistentDisk | 1.11 +awsElasticBlockStore | 1.11 +Cinder | 1.11 +glusterfs | 1.11 +rbd | 1.11 +Azure File | 1.11 +Azure Disk | 1.11 +Portworx | 1.11 +FlexVolume | 1.13 +CSI | 1.14 (alpha), 1.16 (beta) + +{{< /table >}} + {{< note >}} -This feature cannot be used to shrink volumes. +You can only use the volume expansion feature to grow a Volume, not to shrink it. {{< /note >}} ### Mount Options