Cluster Join problem

Jun 24, 2021
12
0
6
56
Hi.
i'm new menber, and sorry for my english...

I would like to create a cluster with three nodes.
In the master node I activated the cluster when I was still in the laboratory and I used an ip 192.168.1xxx.
Now the server is in production and the network has another subnet, 192.168.10.xxx.

Schermata da 2021-06-24 16-33-40.png

The previous IP (192.168.1.xxx) remained in the Cluster Join information, the other two nodes, which are configured with the LAN 192.168.10.xxx, are unable to join.

Schermata da 2021-06-24 16-35-08.png

Schermata da 2021-06-24 16-34-50.png


How can I change the ip and make sure that the right ip is obtained in the information for the join?
Can I start over?
TK
 
Ok.
but in /etc/pve/corosync.conf, there isn't 192.168.1.178, that is the ip in Cluster Join Information.
There is only vmbr2 123.123.123.1, this is valid ip.
I have to change the other IP, 192.168.1.178.
TK

this is a cat of corosync.conf

Schermata da 2021-06-24 17-48-02.png
 
Oh, sorry that's actually the main IP address of the node, so you'd have to check the /etc/hosts config, which can also be managed through the web-interface.

Check there for the entry mapping your node-name to the "old" IP and switch it over to the new one.
 
Sorry but i dont understend...
This is GUI configuration for the two bridges:
1) Cluster bridge
Schermata da 2021-06-25 09-08-01.png
2) Lan bridge
Schermata da 2021-06-25 09-07-39.png

This is the cat for /etc/hosts

Schermata da 2021-06-25 09-12-09.png


I didn't find 192.168.1.178
 

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!