Re: My unqualified host name (servername) unknown; sleeping for retry

[Mike Woods]

That particular message is indeed sendmail.



-- Sent from my Palm Pre
On Nov 9, 2011 11:49 a.m., Wietse Venema <wie...@porcupine.org> wrote: 

Ian:

> In my test environment, the postfix install doesn't complain, but in the

> production environment, I get the "unqualified host name (xxxxxxxx) 
unknown;

> sleeping for retry", *but* the mails get delivered OK.



That is NOT a Postfix error message. 



You have multiple MTAs on one machine, perhaps Sendmail.



        Wietse