setting up linux system for handling outbound email

http://askubuntu.com/questions/158957/how-to-set-the-fully-qualified-domain-name-in-12-04

Set fqdn
change hostname in /etc/hostname

add fqdn in /etc/hosts

say for host foo and domain pri /etc/hosts entry is:
127.0.1.1  foo.pri foo

set up exim for mail handling (from Linode example)

https://www.linode.com/docs/email/exim/sendonly-mail-server-with-exim-on-debian-6-squeeze

reconfigure exim4 script

dpkg-reconfigure exim4-config

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