On 8/5/14, 1:23 PM, M. Rodrigo Monteiro wrote: > This postfix act as a Relay. > From all servers, but one, the message size is 20MB. For these one it's 10MB > > # postconf message_size_limit > message_size_limit = 20971520
And was that command run on the relay that is showing SIZE 10000000? If so, did you try restarting Postfix? Best, --Glenn