Hi, Wednesday, December 18, 2013, 11:26:26 AM, you wrote: > When I send many email from my server, PostFix make log file big. > now my log file is 30MB .. :( > so, I want to disable log reporting it. You shouldn't disable logging, you should run logrotate so that it takes care of old log files automagically. best regards --- Michael Schumacher PAMAS Partikelmess- und Analysesysteme GmbH Dieselstr.10, D-71277 Rutesheim Tel +49-7152-99630 Fax +49-7152-996333 Geschäftsführer: Gerhard Schreck Handelsregister B Stuttgart HRB 252024