From 44565ca8cb7a54726cf49c005587e49299c9cfbc Mon Sep 17 00:00:00 2001 From: Savitha Raghunathan Date: Mon, 14 Oct 2019 18:57:51 -0400 Subject: [PATCH] Adding review changes from PR 15604 (#16237) * adding review changes from PR 15604 * adding review changes * adding review changes --- .../docs/concepts/storage/storage-classes.md | 29 ++++++++++++------- 1 file changed, 18 insertions(+), 11 deletions(-) diff --git a/content/en/docs/concepts/storage/storage-classes.md b/content/en/docs/concepts/storage/storage-classes.md index c071d14faa..9ebb598d18 100644 --- a/content/en/docs/concepts/storage/storage-classes.md +++ b/content/en/docs/concepts/storage/storage-classes.md @@ -122,19 +122,26 @@ 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