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Re: postfix not sending mail in the queue

From Jim Diamond <zsd@jdvb.ca>
Newsgroups alt.os.linux.slackware
Subject Re: postfix not sending mail in the queue
Date 2025-12-31 16:14 -0400
Organization A noiseless patient Spider
Message-ID <slrn10lb10r.sn8.zsd@x360.localdomain> (permalink)
References (3 earlier) <slrn10l04q8.1sc.zsd@x360.localdomain> <cone.1766926679.700178.27777.1000@ripper.email-scan.com> <slrn10l67d7.60h.zsd@x360.localdomain> <cone.1767187072.4517.1699036.1000@ripper.email-scan.com> <877bu2fs0d.fsf@atr2.ath.cx>

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On 2025-12-31 at 14:03 AST, jayjwa <jayjwa@atr2.ath.cx.invalid> wrote:
> Sam <sam@email-scan.com> writes:
>
>> Then the next step up the ladder is DNS resolution. Postfix is not
>> going to cache DNS queries by itself. If this was anything other than
>> Slackware then my next suggestion would be to uninstall
>> systemd-resolved and fix /etc/resolv.conf, which never fails to fix
>> these kinds of issues. But, that's not the case here.

> Is nscd running?

No.

> Is /etc/resolvconf.conf in effect (if on Current)?

Yes in effect, but I am on 15.0.

> resolvconf.conf will mess with resolv.conf.  Config files to write config
> files for simple things. Yes, we are at that level of insanity.

Don't mention it in public, because someone will want to one-up that by
writing config files for config files for config files.

> getent hosts (whatever host you're looking at)

That gives me the expected result.  And given that, while a message was
stuck in the queue, new messages were happily getting sent, it seems
unlikely to me that the addr lookup was failing.

                                Jim

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Thread

postfix not sending mail in the queue Jim <zsd@jdvb.ca> - 2025-12-16 15:20 -0400
  Re: postfix not sending mail in the queue Rich <rich@example.invalid> - 2025-12-16 23:06 +0000
    Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-22 17:32 -0400
  Re: postfix not sending mail in the queue noel <deletethis@invalid.lan> - 2025-12-17 18:33 +1000
    Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-22 17:34 -0400
      Re: postfix not sending mail in the queue noel <deletethis@invalid.lan> - 2025-12-23 08:12 +1000
        Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-24 20:12 -0400
          Re: postfix not sending mail in the queue Rich <rich@example.invalid> - 2025-12-25 04:25 +0000
            Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-25 11:52 -0400
          Re: postfix not sending mail in the queue Sylvain Robitaille <syl@therockgarden.ca> - 2025-12-25 23:37 +0000
            Re: postfix not sending mail in the queue Sam <sam@email-scan.com> - 2025-12-25 20:34 -0500
              Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-27 13:11 -0400
                Re: postfix not sending mail in the queue Sam <sam@email-scan.com> - 2025-12-28 07:57 -0500
                Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-29 20:32 -0400
                Re: postfix not sending mail in the queue Sam <sam@email-scan.com> - 2025-12-31 08:17 -0500
                Re: postfix not sending mail in the queue jayjwa <jayjwa@atr2.ath.cx.invalid> - 2025-12-31 13:03 -0500
                Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-31 16:14 -0400
                Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-31 16:36 -0400
                Re: postfix not sending mail in the queue noel <deletethis@invalid.lan> - 2026-01-01 23:00 +1000
                Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2026-01-02 12:05 -0400
                Re: postfix not sending mail in the queue Sam <sam@email-scan.com> - 2026-01-02 19:37 -0500
                Re: postfix not sending mail in the queue Rich <rich@example.invalid> - 2026-01-01 15:46 +0000
                Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2026-01-02 17:35 -0400
            Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-27 13:04 -0400
          Re: postfix not sending mail in the queue noel <deletethis@invalid.lan> - 2025-12-26 12:13 +1000
            Re: postfix not sending mail in the queue Jim <zsd@jdvb.ca> - 2025-12-27 13:17 -0400
              Re: postfix not sending mail in the queue Rich <rich@example.invalid> - 2025-12-28 05:19 +0000
                Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-28 23:10 -0400
                Re: postfix not sending mail in the queue Rich <rich@example.invalid> - 2025-12-29 18:06 +0000
                Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-29 20:34 -0400
                Re: postfix not sending mail in the queue noel <deletethis@invalid.lan> - 2025-12-30 10:53 +1000
  Re: postfix not sending mail in the queue jayjwa <jayjwa@atr2.ath.cx.invalid> - 2025-12-17 11:22 -0500
    Re: postfix not sending mail in the queue noel <deletethis@invalid.lan> - 2025-12-18 14:11 +1000
      Re: postfix not sending mail in the queue Henrik Carlqvist <Henrik.Carlqvist@deadspam.com> - 2025-12-18 06:32 +0000
        Re: postfix not sending mail in the queue Marco Moock <mm@dorfdsl.de> - 2025-12-18 16:32 +0100
          Re: postfix not sending mail in the queue Henrik Carlqvist <Henrik.Carlqvist@deadspam.com> - 2025-12-19 18:46 +0000
        Re: postfix not sending mail in the queue noel <deletethis@invalid.lan> - 2025-12-19 12:29 +1000
    Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-22 17:42 -0400
      Re: postfix not sending mail in the queue Sylvain Robitaille <syl@therockgarden.ca> - 2025-12-24 22:34 +0000
        Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-24 20:14 -0400
  Re: postfix not sending mail in the queue Joseph Rosevear <Mail@JoesLife.org> - 2025-12-19 07:54 +0000
    Re: postfix not sending mail in the queue Jim Diamond <zsd@jdvb.ca> - 2025-12-22 18:03 -0400

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