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Edit this file using the commands nano or vim in a text-only terminal or gedit to open a graphical text editor (e.g. nano /etc/hostname).
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Please note that the iDNA Applications notification feature uses this host name in emails to identify from which server the email has been sent. For further details refer to Setup Notifications (Mailprofile).
Editing "/etc/hosts"
In this file, both the common name AND the fully qualified host name are entered as additional alias for 127.0.0.1 (separated by space, see screen shot below). The existing aliases "localhost" and "localhost.localdomain" must remain as aliases.
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