Using Gmail or Google Apps for sendmail and postfix on Ubuntu
Lots of people have been asking us to update our previous guide on using Gmail and Google Apps under CentOS for Ubuntu. Wait no longer! […]
Postfix
Bacula & Postfix as a relay
If you have Bacula installed on a machine that has Postfix configured to relay mail to another host, the Bacula bsmtp command will fail with […]
Postfix with Gmail relay and IPv6
If you notice a message in maillog similar to the following, an easy fix (for now at least!) is to set Postfix to use IPv4: […]
Postfix relay using Gmail on CentOS
Many ISPs block sending email over port 25. This means that you won’t be able to send mail from your Linux server through simple commands […]