On 14/08/16 01:43, Alexander Dalloz wrote:
as Ned has already explained the version of Postfix on CentOS 6 will most certainly stay what it is. If you want to use a more current release then consider switching to Potfix 3.1 provided by the ghettoforge repository. Peter who is maintaining that package is very active to follow new upstream releases.
http://ghettoforge.org/index.php/Postfix3
Peter