note: Proxmox VE

常用

pvecm status

$ pvecm status
Cluster information
-------------------
Name:             bxo202408
Config Version:   17
Transport:        knet
Secure auth:      on

Quorum information
------------------
Date:             Sun Jul 13 18:27:52 2025
Quorum provider:  corosync_votequorum
Nodes:            2
Node ID:          0x00000002
Ring ID:          2.6800
Quorate:          Yes

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

Membership information
----------------------
    Nodeid      Votes Name
0x00000002          1 192.168.0.7 (local)
0x00000004          1 192.168.0.14

pvevcm nodes

$ pvecm nodes 

Membership information
----------------------
    Nodeid      Votes Name
         2          1 pve7 (local)
         4          1 pve14

**未開機的 node，不會顯示

刪除 Cluster 中的一個 node (pve13)

pve13 先關機 <-- 重要

在任一 node 上執行 (非 pve13) ：
$ pvecm delnode pve13

如果出現 cluster not ready - no quorum?
$ pvecm expected 1
$ service pve-cluster restart