0 Moodle SMTP error [postfix & Exchange].

       Moodle Not Sending Emails.

1. Try to recover password by entering e-mail or username. ·         It may work for Gmail & fail for your domain. 2. Check errors in log file. sudo tail -n10 /var/log/mail.log 3. Search for error : "Recipient addresses must be specified on the command line or via the -t option" 4. Login in moodle as admin user.                 Navigate to :  Site Administration -> Server -> PHP info 5. Search for : Loaded Configuration File 6. Open it for editing on server. 7. Check if smtp is uncommented :                 [mail function]                                 SMTP = localhost                                 smtp_port = 25                                 8. Open for editing file : /etc/postfix/main.cf 9. In section relayhost, add your MS Exchange server name :                 relayhost = exchange.domain.lv 10. Add www-data user to mail group :                 sudo adduser www-data mail 11. Check if /etc/hosts has correct values. 12. Restart apache2, php5-fpm