New node not connecting to cluster

j4ys0n

Member
Jan 15, 2020
38
7
13
Hello,

I'm trying to figure out why my new node is not connecting to my existing cluster. PVE version is the same (6.4-1)

on node1:
Code:
cat /etc/pve/.members
{
"nodename": "node1",
"version": 7,
"cluster": { "name": "datacenter", "version": 28, "nodes": 4, "quorate": 1 },
"nodelist": {
  "node4": { "id": 2, "online": 0},
  "node3": { "id": 3, "online": 1, "ip": "10.10.1.12"},
  "node1": { "id": 4, "online": 1, "ip": "10.10.1.13"},
  "node2": { "id": 1, "online": 1, "ip": "10.10.1.16"}
  }
}

on node4
Code:
cat /etc/pve/.members
{
"nodename": "node4",
"version": 3,
"cluster": { "name": "datacenter", "version": 28, "nodes": 4, "quorate": 0 },
"nodelist": {
  "node4": { "id": 2, "online": 1, "ip": "10.10.1.15"},
  "node3": { "id": 3, "online": 0},
  "node1": { "id": 4, "online": 0},
  "node2": { "id": 1, "online": 0}
  }
}

anyone know what could be going on?
 
Well, that is not enough information for a qualified answer.

The obvious first question is: can each node "ping" each other node? By name?

Can each "root" do something like "ssh nodeX pwd" without asking for a password? Is the time on all all nodes exactly the same?

But more important: did you follow https://pve.proxmox.com/pve-docs/pve-admin-guide.html#pvecm_join_node_to_cluster ?


Best regards
 
Good questions - thank you.

So, nodes can ping each other by name, except for node4 - which doesn't make a lot of sense to me since they're all on the same network (and plugged into the same switch) and i can ping them all from my desktop on the same network. ping by IP works (sanity check).

and they can't log into node4 without a password, and vise versa. I followed the GUI instructions from that link, which i've done before without issue.
 
I just tried this again, new server name, new IP address. It gets a little further, but it still does not work.

May 24 23:39:22 node1 pveproxy[7290]: '/etc/pve/nodes/node5/pve-ssl.pem' does not exist!

Is there a way I can generate or copy over these files? I haven't found them yet on node5, so I'm guessing they're generated.

I don't get why this doesn't work anymore.
 

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!