Changing IP address for all nodes in Proxmox Cluster
- Change IP in all nodes in following files /etc/network/interfaces and /etc/hosts
- Change all IP address in /etc/pve/corosync.conf
- Reboot all nodes.
If above failed during the synchronization, use following commands to fix it.
- Stop cluster services on the node that wasn't synchronized
systemctl stop corosync.service systemctl stop pve-cluster
- Update the
- Restart cluster services
systemctl start corosync.service systemctl start pve-cluster
Verify configuration file again and cluster status
cat /etc/corosync/corosync.conf pvecm status