Create LV for Docker storage
```
lvcreate -L 50G -n prod2-docker vg_ha
```

Attach to VM
```
qm set <vmid> --scsi<available_scsi_id> /dev/vg_ha/prod2-docker --cache=writeback
```

Restart

```
qm stop 104 && qm start 104
```

************* In the VM *************
sudo parted /dev/sdb -- mklabel gpt
sudo parted /dev/sdb -- mkpart primary xfs 1MiB 100%

sudo mkfs.xfs /dev/sdb1

sudo mkdir -p /docker-data
sudo mount /dev/sdb1 /docker-data

sudo mkdir -p /docker-storage/docker-data
sudo systemctl stop docker

# Move old data
sudo mv /var/lib/docker /var/lib/docker.bak

# Symlink or use daemon.json
sudo ln -s /docker-data/docker /var/lib/docker

# OR use /etc/docker/daemon.json
echo '{ "data-root": "/docker-data/docker" }' | sudo tee /etc/docker/daemon.json

sudo systemctl start docker