Hi All,
I'm testing the cluster feature of ProxMox and have a question/comment.
Lets say you have a master PM server and one node with the following configuration:
Master: node1.domain.com 1.2.3.4
Node: node2.domain.com 1.2.3.5
Each server has a PTR (reverse dns) record and a Let's Encrypt certificate.
Problem: The SMTP banner for both servers are the same (node1.domain.com). When you send email through node2.domain.com, some ISPs will send the...
Read more
I'm testing the cluster feature of ProxMox and have a question/comment.
Lets say you have a master PM server and one node with the following configuration:
Master: node1.domain.com 1.2.3.4
Node: node2.domain.com 1.2.3.5
Each server has a PTR (reverse dns) record and a Let's Encrypt certificate.
Problem: The SMTP banner for both servers are the same (node1.domain.com). When you send email through node2.domain.com, some ISPs will send the...
Read more