Editing HomePCNew (section)

====Postfix====
* installation according to [http://wiki.ubuntuusers.de/Postfix here]
 sudo apt-get install postfix libsasl2-modules bsd-mailx 
 ubuntu-64bit.uweheuer
 [smtp.gmail.com]:587
 uwe.heuer@gmx.de
 ubuntu-64bit, localhost.localdomain, localhost
 ::ffff:127.0.0.0]/104 [::1]/128
 +
 alle
* goes to /etc/postfix/main.cf
* add to it
 smtp_sasl_auth_enable = yes
 # noplaintext weglassen, wenn Passwörter im Klartext übertragen werden müssen:
 # (nicht empfohlen, nur wenn's anders nicht funktioniert)
 smtp_sasl_security_options = noplaintext noanonymous
 smtp_sasl_password_maps = hash:/etc/postfix/sasl_password
* create /etc/postfix/sasl_password by
 sudo touch /etc/postfix/sasl_password
* and add to it
 [smtp.gmail.com]:587 uwe.heuer@gmail.com:Halloo0@1
* secure it by
 sudo chmod 600 /etc/postfix/sasl_password 
* and create db
 sudo postmap hash:/etc/postfix/sasl_password 
* and restart postfix
 sudo /etc/init.d/postfix restart
* add correct sender address by adding /etc/postfix/main.cf
 sender_canonical_maps = hash:/etc/postfix/sender_canonical
* create db by
 postmap /etc/postfix/sender_canonical
* and restart postfix
* add to /etc/postfix/main.cf
 smtp_tls_security_level = may
* restart postfix
* test it by
 mail -s "testbetreff" uwe.heuer@gmx.de < /tmp/testmail.txt
* create /etc/init.d/SendMailAtStartup and chmod +x SendMailAtStartup
* /etc/init.d/sudo update-rc.d SendMailAtStartup start 20 2 3 4 5 .
* /etc/init.d/sudo update-rc.d SendMailAtShutdown stop 20 0 1 6 .

To see the mail in queue use
 mailq

If many mails have been queued e.g. because of an error than you can delete all queued mails by
 su
 postsuper -d ALL

'''Logs''' are in /var/log/mail.err and /var/log/mail.log