Proxmox VEでは、簡単にクラスタにノードを追加することができる。

pvecm add クラスタIPアドレス

root@BS-PUB-MICROSERVER-03:~# pvecm add
The authenticity of host ' (' can't be established.
ECDSA key fingerprint is 4b:1a:7a:48:f7:9c:5d:d6:03:a3:99:4f:65:1f:98:9b.
Are you sure you want to continue connecting (yes/no)? yes
root@'s password:
copy corosync auth key
stopping pve-cluster service
backup old database
waiting for quorum...OK
generating node certificates
merge known_hosts file
restart services
successfully added node 'BS-PUB-MICROSERVER-03' to cluster.
root@BS-PUB-MICROSERVER-03:~# pvecm status
Quorum information
Date:             Sat Apr  2 19:45:38 2016
Quorum provider:  corosync_votequorum
Nodes:            3
Node ID:          0x00000003
Ring ID:          68
Quorate:          Yes

Votequorum information
Expected votes:   3
Highest expected: 3
Total votes:      3
Quorum:           2
Flags:            Quorate

Membership information
    Nodeid      Votes Name
0x00000001          1
0x00000002          1
0x00000003          1 (local)