Postfix stable release 3.5.3 and legacy releases 3.4.13, 3.3.11, 3.2.16

2020-06-15 Thread Wietse Venema
[An on-line version of this announcement will be available at http://www.postfix.org/announcements/postfix-3.5.3.html] Postfix 3.5.3, 3.4.13: * TLS handshake failure in the Postfix SMTP server during SNI processing, after the server-side TLS engine sent a TLSv1.3 HelloRetryRequest (HRR)

Postfix mailq priority

2020-06-15 Thread vi...@vheuser.com
Is there any way to change the order of delivery of items in the mail queue? Is there any way of changing priority of mail when adding to the queue? Searched the docs and found nqmgr but not this specific question. Thank you.

Re: Postfix mailq priority

2020-06-15 Thread Viktor Dukhovni
On Mon, Jun 15, 2020 at 04:50:16PM -0400, vi...@vheuser.com wrote: > Is there any way to change the order of delivery of items in the mail queue? Not as such, but see below. > Is there any way of changing priority of mail when adding to the queue? Not as such, but: - Mail delivery within a

Re: Postfix mailq priority

2020-06-15 Thread vi...@vheuser.com
On 2020/06/15 19:01 PM, Viktor Dukhovni wrote: On Mon, Jun 15, 2020 at 04:50:16PM -0400, vi...@vheuser.com wrote: Is there any way to change the order of delivery of items in the mail queue? Not as such, but see below. Is there any way of changing priority of mail when adding to the queue?

Re: Postfix mailq priority

2020-06-15 Thread Noel Jones
> On Jun 15, 2020, at 7:13 PM, "vi...@vheuser.com" wrote: > > The problem is periodic, completely irregular, mailing list loads. > It would be nice to lower the list priority > so that regular mail got delivered first. > Postfix has only one queue, and concurrency and process count is per-de

Re: Postfix mailq priority

2020-06-15 Thread Viktor Dukhovni
On Mon, Jun 15, 2020 at 08:25:31PM -0500, Noel Jones wrote: > Postfix has only one queue, and concurrency and process count is > per-destination, not based on where the mail came from. > > Consider using a separate postfix instance for delivering mail list > messages to prevent them from interfer