proxmox-docker-setup
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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
| 1 | Create LV for Docker storage |
| 2 | ``` |
| 3 | lvcreate -L 50G -n prod2-docker vg_ha |
| 4 | ``` |
| 5 | |
| 6 | Attach to VM |
| 7 | ``` |
| 8 | qm set <vmid> --scsi<available_scsi_id> /dev/vg_ha/prod2-docker --cache=writeback |
| 9 | ``` |
| 10 | |
| 11 | Restart |
| 12 | |
| 13 | ``` |
| 14 | qm stop 104 && qm start 104 |
| 15 | ``` |
| 16 | |
| 17 | ************* In the VM ************* |
| 18 | sudo parted /dev/sdb -- mklabel gpt |
| 19 | sudo parted /dev/sdb -- mkpart primary xfs 1MiB 100% |
| 20 | |
| 21 | sudo mkfs.xfs /dev/sdb1 |
| 22 | |
| 23 | sudo mkdir -p /docker-data |
| 24 | sudo mount /dev/sdb1 /docker-data |
| 25 | |
| 26 | sudo mkdir -p /docker-storage/docker-data |
| 27 | sudo systemctl stop docker |
| 28 | |
| 29 | # Move old data |
| 30 | sudo mv /var/lib/docker /var/lib/docker.bak |
| 31 | |
| 32 | # Symlink or use daemon.json |
| 33 | sudo ln -s /docker-data/docker /var/lib/docker |
| 34 | |
| 35 | # OR use /etc/docker/daemon.json |
| 36 | echo '{ "data-root": "/docker-data/docker" }' | sudo tee /etc/docker/daemon.json |
| 37 | |
| 38 | sudo systemctl start docker |