From 8c9014f33c05cbb6eeb5610cc554e97997fcaa42 Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@nico-notebook.schottelius.org>
Date: Mon, 7 Jun 2021 21:25:32 +0200
Subject: [PATCH] Need to define default storage class

---
 rook.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/rook.md b/rook.md
index dc48172..c87d6bc 100644
--- a/rook.md
+++ b/rook.md
@@ -87,3 +87,14 @@ rook-ceph-mds-myfs-b-dd78b444b-49h5h    1/1     Running   0          18s
 
 [21:07] server47.place7:~/ungleich-k8s/rook#
 ```
+
+## DefaultStorageClass
+
+By default none of the created storage classes are the "default" of
+the cluster. So we need to set one of them, if persistentvolumeclaims
+should be deployed:
+
+```
+[21:22] server47.place7:~/ungleich-k8s/rook# kubectl patch storageclass rook-ceph-block -p '{"metadata": {"annotations":{"stor
+ageclass.kubernetes.io/is-default-class":"true"}}}'
+```