From 7b9f0e8db2148c16a0097bad0e40d325ff577c10 Mon Sep 17 00:00:00 2001 From: Koivunen Date: Wed, 30 Jun 2021 15:38:57 +0300 Subject: [PATCH] Update README.md --- README.md | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 93379b29..5a3a1bba 100644 --- a/README.md +++ b/README.md @@ -206,6 +206,7 @@ The pipeline adds several labels: * You also need to provide the `DOCKER_IMAGE` secret specifying your Docker image name, e.g., `quay.io/[username]/nfs-subdir-external-provisioner`. -## NFS limitations -* The provisioned storage limit is not enforced. An application can expand to use all the available storage regardless of the provisioned size. -* Storage resize/expansion operations are therefore also not supported. You will get an error: `Ignoring the PVC: didn't find a plugin capable of expanding the volume; waiting for an external controller to process this PVC.` +## NFS provisioner limitations/pitfalls +* The provisioned storage is not guaranteed. You may allocate more than the NFS share's total size. The share may also not have enough storage space left to actually accommodate the request. +* The provisioned storage limit is not enforced. The application can expand to use all the available storage regardless of the provisioned size. +* Storage resize/expansion operations are not presently supported in any form. You will end up in an error state: `Ignoring the PVC: didn't find a plugin capable of expanding the volume; waiting for an external controller to process this PVC.`