====== proxmox guide ======
===== mount external hdd with ZFS =====

<code>
mkdir /mnt/extHDD
mount /dev/sdbX /mnt/extHDD
pvesm add dir extHDD --path /mnt/extHDD --content backup
</code>


===== port forwarding =====
port number = common port + index (eg 22+2 for ssh observium)

  - mqtt
  - observium (24:ssh, 81:web)

<code>
qm set <vmid> -args "--redir tcp:222::22"
</code>
stop & start VM :!:
===== change hostname =====
<code>
nano /etc/hostname
nano /etc/hosts
/etc/init.d/hostname.sh start
</code>
===== add new disk =====
<code>
sudo fdisk /dev/sdX
n
w
</code>
nebo
<code>
cfdisk /dev/sdX
New - Primary - Specify size in MB
Write
Quit
</code>
<code>
pvcreate /dev/sdX1
</code>
<code>
vgcreate nazev /dev/sdb1
</code>
  - Datacenter
  - Add
  - LVM