diff --git a/KleinDocs.tree b/KleinDocs.tree
index 360635d..5514aa0 100644
--- a/KleinDocs.tree
+++ b/KleinDocs.tree
@@ -9,11 +9,13 @@
     <toc-element topic="FrontPage.md"/>
     <toc-element topic="KleinOps_frontpage.md">
         <toc-element topic="OS_frontpage.md">
-            <toc-element topic="Windows.md"/>
             <toc-element topic="Linux.md">
                 <toc-element topic="SSH-keys.md"/>
             </toc-element>
-        </toc-element>
+            <toc-element topic="Windows.md"/>
+            </toc-element>
+            <toc-element topic="Proxmox.md"/>
+            </toc-element>
         <toc-element topic="Apps_frontpage.md">
             <toc-element topic="Cockpit.md"/>
             <toc-element topic="Changedetection.md"/>
@@ -24,7 +26,6 @@
             </toc-element>
             <toc-element topic="Portainer.md"/>
             <toc-element topic="TrueNAS_Scale.md"/>
-            <toc-element topic="Proxmox.md"/>
             <toc-element topic="OPNsense.md"/>
             <toc-element topic="Netdata.md"/>
             <toc-element topic="Immich.md"/>
@@ -66,7 +67,6 @@
             <toc-element topic="Dev-test.md"/>
             <toc-element topic="ToDo.md"/>
         </toc-element>
-    </toc-element>
     <toc-element topic="KleinArchives.md">
         <toc-element topic="Media.md">
             <toc-element topic="Klein-Familiearchief.md"/>
diff --git a/topics/KleinOps/apps/Proxmox.md b/topics/KleinOps/apps/Proxmox.md
deleted file mode 100644
index 02eb4ac..0000000
--- a/topics/KleinOps/apps/Proxmox.md
+++ /dev/null
@@ -1,13 +0,0 @@
-<primary-label ref="document"/>
-
-# Proxmox (pve, KleinPVE)
-Open Source network routing software that handles all the network traffic. It includes a firewall,
-reverse-proxy server (nginx) and DHCP (Kea).
-## ___________________
-
-### Source
-[](https://www.proxmox.com/)
-### Access through
-[](http://192.168.1.3:8006/)
-
-<a  href="FrontPage.md#shorts" >Shortcut to pages overview</a>
\ No newline at end of file
diff --git a/topics/KleinOps/operating_systems/proxmox/Proxmox.md b/topics/KleinOps/operating_systems/proxmox/Proxmox.md
new file mode 100644
index 0000000..f95fabe
--- /dev/null
+++ b/topics/KleinOps/operating_systems/proxmox/Proxmox.md
@@ -0,0 +1,66 @@
+<primary-label ref="document"/>
+
+# Proxmox
+Open Source network routing software that handles all the network traffic. It includes a firewall,
+reverse-proxy server (nginx) and DHCP (Kea).
+## ___________________
+
+### Hosts
+**Cluster**: KleinMox
+- **Host 1**: kleinmox1 (192.168.1.3)
+- **Host 2**: kleinmox2 (192.168.1.4)
+ 
+### Source
+[](https://www.proxmox.com/)
+### Access through
+[](http://192.168.1.3:8006/)
+
+
+### Proxmox rename host
+
+Rename pve -> kleinmox1
+```
+$ nano /etc/hosts
+```
+Rename pve -> kleinmox1
+```
+$ nano /etc/hostname
+```
+Rename pve -> kleinmox1
+```
+$ nano /user/share/postfix/main.cf 
+```
+Set old hostname to new hostname
+```
+hostnamectl -set-hostname kleinmox1
+```
+Start proxy server
+```
+$ systemctl restart pveproxy
+```
+Start deamon
+```
+$ systemctl restart pvedeamon
+```
+Backup old host information
+```
+$ cp -R /etc/pve/nodes/pve/ /root/oldconfig
+```
+Move all containers to the new node
+```
+$ mv /etc/pve/nodes/pve/lxc/*  /etc/pve/nodes/kleinmox1/lxc
+ ```
+Move all qemu servers to the new node
+```
+$ mv /etc/pve/nodes/pve/qemu-server/*  /etc/pve/nodes/kleinmox1/qemu-server
+```
+Change pve -> kleinmox1 in the storage config
+```
+$ nano /etc/pve/storage.cfg
+```
+Remove old node information
+```
+$ rm -r /etc/pve/nodes/pve
+```
+
+<a  href="FrontPage.md#shorts" >Shortcut to pages overview</a>
\ No newline at end of file