Ruben Safir:
> On Mon, Oct 26, 2015 at 01:29:21PM +0000, Viktor Dukhovni wrote:
> > On Mon, Oct 26, 2015 at 09:13:44AM -0400, Ruben Safir wrote:
> >
> > > > > What can cause the list mail to hang for 3 hour or more?
> > > >
> > > > Both mailman and Postfix log activies and errors. I recommend that
> > > > you start looking for warning/error/fatal/panic messages.
> > > >
> > > > Wietse
> > >
> > > yeah -it shows nothing of interest. It just shows it is being handed off
> > > to mailman.
> >
> > If you don't post all the related logging, you'll get no further
> > assistance. The logs will show the relevant timestamps, and may
> > lead to further questions.
>
> which logs and what time stamps?
May I suggest Postfix and Mailman logs. Starting some time before,
and ending some time after an "outage".
That would show something about cause and effect. For example:
- Postfix received no mail for Mailman.
- Postfix received mail for Mailman, but could not deliver it to
Mailman.
- Postfix delivered mail to Mailman, but Mailman could not send
mail to Postfix.
- Postfix received mail from Mailman, but could not deliver it to
the Internet.
Wietse