On Sat, Dec 18, 2010 at 06:17:08PM -0600, Jeff Morris wrote: > postfix/master[20377]: warning: process /usr/libexec/postfix/qmgr pid 20380 > killed by signal 15
This is SIGTERM. Are you running "postfix stop" frequently? > I've done some troubleshooting and can't figure out why qmgr is being > killed. It generally happens every 5 minutes, but not always. However > qmgr is set to wakeup at 300 second intervals in master.cf, so I think > what's happening there is that qmgr just gets run every 5 minutes no matter > what, and is simply getting killed shortly thereafter. Don't "restart" Postfix every 5 minutes. -- Viktor.