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docs/home/howto/kubernetes/PERSISTENT_STORAGE.md

@@ -8,6 +8,7 @@ or [Amazon EFS](https://docs.aws.amazon.com/efs/latest/ug/how-it-works.html) sto
 ## Kubernetes Rook/Ceph Cluster Storage
 
 Rook provides distributed storage systems for Kubernetes installed with Epiphany.
+
 It provides capabilities:
 - self-managing
 - self-scaling
@@ -19,14 +20,38 @@ It provides capabilities:
 
 Epiphany supports Rook with Ceph storage, other options provided by Rook - Cassandra, NFS are not supported.
 
-### Rook/Ceph General Configuration
-
 To add Rook/Ceph support in Epiphany you need to add to your cluster configuration two elements:
 - storage (for cloud deployments - can be automatically created by Epiphany)
 - Rook/Ceph
 
 Adding the storage is described below in separate sections for Azure, AWS and on premise environments.
 
+### Create disks for Rook/Ceph Cluster Storage - Azure
+
+To create Rook/Ceph Cluster Storage on Azure first you need to add empty disk resource to Kubernetes cluster in key `specification.additional_disks`.
+
+```yaml
+---
+kind: infrastructure/virtual-machine
+name: kubernetes-node-machine
+provider: azure
+based_on: kubernetes-node-machine
+specification:
+  storage_image_reference:
+    ..
+  storage_os_disk:
+    disk_size_gb: 64
+  additional_disks:
+    - storage_account_type: Premium_LRS
+      disk_size_gb: 128
+```
+
+#### Create disks for Rook/Ceph Cluster Storage - AWS
+
+#### Create disks for Rook/Ceph Cluster Storage - On Prem
+
+### Rook/Ceph Configuration
+
 To enable Rook support add to your cluster configuration the section like below:
 
 ```yaml
@@ -68,30 +93,6 @@ Sample configuration files that can be used in Epiphany `configuration/rook`:
 
 More informations about Rook with Ceph storage may be found in the official Rook [documentation](https://rook.io/docs/rook/v1.8/).
 
-### Create disks for Rook/Ceph Cluster Storage - Azure
-
-To create Rook/Ceph Cluster Storage on Azure first you need to add empty disk resource to Kubernetes cluster in key `specification.additional_disks`.
-
-```yaml
----
-kind: infrastructure/virtual-machine
-name: kubernetes-node-machine
-provider: azure
-based_on: kubernetes-node-machine
-specification:
-  storage_image_reference:
-    ..
-  storage_os_disk:
-    disk_size_gb: 64
-  additional_disks:
-    - storage_account_type: Premium_LRS
-      disk_size_gb: 128
-```
-
-#### Create disks for Rook/Ceph Cluster Storage - AWS
-
-#### Create disks for Rook/Ceph Cluster Storage - On Prem
-
 ### Azure
 
 #### Infrastructure