Re: [exim] Retry rule of NDR based on error

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Συντάκτης: Heiko Schlittermann
Ημερομηνία:  
Προς: exim-users
Αντικείμενο: Re: [exim] Retry rule of NDR based on error
Hi,

Todd Lyons <tlyons@???> (Mo 12 Mai 2014 18:08:32 CEST):
> On Sun, May 11, 2014 at 5:10 AM, Thomas Hommers
> <thomas.hommers@???> wrote:
> >
> > Actually that was not what i meant, my question should be: How do i make
> > exim droping an email (NDR) on 5xx error instead of freezing and retry?
>
> If exim gets a 5xx when trying to send an NDR, then it freezes the
> message and does not retry. Your problem is that you want your system
> to stop retrying to send NDR when it only gets a 4xx. The best
> suggestion I have for you is to use exipick in a cronjob and try to
> detect these failures.


I didn't follow that thread from the beginning.
But if you setup a non existing retry interval for bounces, they're
just tried once and then discarded:

1Wk5qd-000553-4V == foobar@??? R=dnslookup T=remote_smtp defer (-44): SMTP error from remote mail server after RCPT TO:<foobar@???>: host mail.kugelbus.de [213.128.132.49]: 451 Temporary local problem - please try later
1Wk5qd-000553-4V ** foobar@???: retry timeout exceeded
1Wk5qd-000553-4V foobar@???: error ignored
1Wk5qd-000553-4V Completed


-----
    begin retry


    *   * senders=:
        ^ here you might put a more specific 4xx condition
    ^ here you might put a more specific destination pattern
-----


    Best regards from Dresden/Germany
    Viele Grüße aus Dresden
    Heiko Schlittermann
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