KleinDocs/topics/KleinOps/operating_systems/proxmox/Proxmox.md

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# 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)


### VMs
KleinNas (150)  TrueNAS Scale  
KleinServer (200) Ubuntu
Klein8s (250)  Ubuntu Kubernetes
KleinHole1 (103) Pihole

### Source
Website (https://www.proxmox.com/)
### Access through
Internal URL (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
```
## ___________________
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