Victor Duchovni: > On Wed, Aug 31, 2011 at 07:58:55PM -0400, Wietse Venema wrote: > > > > This is extremely difficult to reproduce, but it does happen occasionally > > > -- We will tell postfix to stop, and once that is complete, a "postdrop" > > > process will sometimes remain, and will run until it is manually killed. > > > > > > Is this an expected behavior of postdrop -- That after the master postfix > > > is stopped, it is expected sometimes that it may continue running, > > > regardless? > > > > This is 100% intentional. The Postfix sendmail command MUST NOT > > drop mail on the floor while the mail system is down. > > Well, yes, postdrop(1) is expected to reliably enqueue mail, even when > the mail system is down. This said, it is not really expected to enter > an infinite loop!
Well, yes, one is not supposed to remove the submission directory and ignore postdrop error messages. If people use Postfix, then at least they have a chance to re-create the missing directory or permissions, and avoid losing mail. Wietse