i have a mail server which is running on centos after the installation it has work for some time now, but there is a problem now if you send a mail it will reply back with this message (Undelivered Mail Returned to Sender). i restarted the system and when it was loading i saw postfix fail. can somebody help to fix this please.
Look in the log file and error log to see if theres any indication why it fails.
With the info you've given here it's like saying - my car won't drive more than 80mph, and it's blue, please tell me why...
Don't worry Ma'am. We're university students, - We know what We're doing.
'Ruiat coelum, fiat voluntas tua.'Datalogi - en livsstil; Intet liv, ingen stil.