What Is SSL Certificate CN (Common Name) and Usage?
Common Name or CN is generally used in SSL Certificates. CN is used to define the server name which will …
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fqdn
What Is /etc/hosts File and How To Create and Edit It?
New comers to the Linux generally asks for what is the purpose and usage of the /etc/hosts file. /etc directory holds …
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How To Change CentOS Server/Host Hostname?
Host name is used to identify the systems like hosts, clients, servers etc. Host name provides human readable easy names …
What is FQDN (Fully Qualified Domain Name)?
We generally see the term FQDN or Fully Qualified Domain Name and generally, though that is is like secret magic that …