Proxmox. Mount Ceph RBD image

Description

Mount Ceph RBD device (for VM disks and Containers)

Yes, Snapshots snapshots are supported

Links

https://pve.proxmox.com/wiki/Storage:_RBD

Proxmox CLI

Get user admin auth Keyring from Ceph server

mkdir /etc/pve/priv/ceph

scp ceph01.local:/etc/ceph/ceph.client.admin.keyring /etc/pve/priv/ceph/ceph-rbd01.keyring

Proxmox Web-interface

• Datacenter - Storage - Add RBD:
  • ID: ceph-rbd01
  • Pool: rbd01
  • Monitor(s): 192.168.199.121 192.168.199.122 192.168.199.123  # IPs of ceph nodes with MONITORs
  • User name: admin
  • Keyring: <key> # Get keyring on the Ceph Server: cat /etc/ceph/ceph.client.admin.keyring

Show RBD and Snapshots Info. You can see it only in the terminal of the Ceph Server, not in the PVE terminal

RBD info

RBD pools info

ceph osd lspools

1 .mgr
2 cephfs01_data
3 cephfs01_metadata
4 rbd01

rbd ls -p rbd01

ceph-rbd01
vm-100-disk-0

Optionally. RBD Snap info

rbd snap ls vm-100-disk-0 -p rbd01

SNAPID  NAME   SIZE   PROTECTED  TIMESTAMP
     4  clean  5 GiB             Mon Sep 12 12:03:18 2022