Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https://crt.sh/?q=office.aaptechmil.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
I ran this command:
sudo certbot certonly --apache
It produced this output:
Obtaining a new certificate
Performing the following challenges:
http-01 challenge for office.aaptechmil.com
Cleaning up challenges
Unable to find a virtual host listening on port 80 which is currently needed for Certbot to prove to the CA that you control your domain. Please add a virtual host for port 80.
My web server is (include version):
apache 2.4
The operating system my web server runs on is (include version):
centos 7
My hosting provider, if applicable, is:
virtual private server
I can login to a root shell on my machine (yes or no, or I don’t know):
yes
I’m using a control panel to manage my site (no, or provide the name and version of the control panel):
no
The version of my client is (e.g. output of certbot --version or certbot-auto --version if you’re using Certbot):
certbot 1.0.0
I don't think you can use both certonly and --apche in the same command line.
I don't really understand the topic problem/request: "How to change name issuer on centos 7"
It seems that you have not made a virtual host for the cert name requested:
You may need to take a few steps back and begin at the very beginning...
"How to serve my first website in Apache"