Added on May 18th, 2012 and marked as dovecot mail test

Check if the server is running properly with the following command:

telnet localhost pop3

You should see something like this:

Connected to localhost.
Escape character is '^]'.
+OK Dovecot ready.

Modify the aliases

nano /etc/aliases

Make sure the following lines are present:

postmaster: root
root: [email protected]

Reload the aliases and restart Postfix:

service postfix restart