[CentOS] Not receiving root mail

Mon Aug 22 14:26:22 UTC 2011
Kai Schaetzl <maillists at conactive.com>

Actually, the "main suspect" is the program or person that is sending out 
mail with an unqualified sender, e.g. just "user". Change it to a 
qualified sender (e.g. with a resolvable FQDN).

Kai