Mismatching pve-ssl.pem certificate after hostname change - Correct process for renaming and changing the IP address of hosts in a cluster?

Hi there,

I went through the process of renaming and changing the IP address of a few hosts within my 9-node proxmox cluster. I am using Proxmox VE 8.2.7 at present.

For each host I wanted to rename and change the IP address of, one by one I edited the following files to rename the host correctly:

/etc/hosts
/etc/hostname
/etc/postfix/main.cf

I also updated the /etc/network/interfaces file to point to the new IP address.

And updated the hostname in the...

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