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Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send

From Erwin Hoffmann <feh@fehcom.de>
Newsgroups muc.lists.qmail
Subject Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send
Date 2022-05-19 17:34 +0200
Organization FEHCom
Message-ID <15a86b7335502c616b4082463edcc32b8058bb5a.camel@fehcom.de> (permalink)
References <CAOqj+1Pp=i=xs4qHggb1JVbTnOcPTh4_AwwMgjQ3Vj0bGV3-Cw@mail.gmail.com> <CAOqj+1MRzX+dnrDAFKkyyUMuJrvrTZcvP7vX8qaD0gmR31URNA@mail.gmail.com> <c9fafa2c2e48eb89691dceb36a40615254856391.camel@fehcom.de>

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Hi,

Am Donnerstag, dem 19.05.2022 um 20:51 +0530 schrieb Manvendra Bhangui:
> On Thu, 19 May 2022 at 19:56, Erwin Hoffmann <feh@fehcom.de> wrote:
> > May I comment some of your items?
> > 
> Sure Erwin. You don't require my permission for that :)
> 
> ...
> 
> > > 2. Send multiple emails using as few connections as possible for
> > > remote
> > >    deliveries rather a making new connection for every email to
> > > be
> > >    delivered to remote hosts. This will be my next project and I
> > >    think this will be challenging because too much to deal with
> > > tcp/ip
> > >    sockets, timeouts, handling reconnection and stuff. Not sure I
> > > will
> > >    succeed, but I will give it a try.
> > 
> > Same for my s/qmail; which is on my list of todos. Have a look at
> > the
> > smtproutes case.
> 

in case to setup smtproutes

:mailrelay.example.com;port|user|passwd

qmail-remote (at least for s/qmail) delivers all messages to that
mailrelay in one (authenticated) SMTP transaction irrespectively of the
recipient domain: SMTP pipelining with one message (body) transmission
only.  


> I looked up your site and couldn't find details on this. Any specific
> link to this? Maybe you are talking about distributed queueing QMQ.
> This I think is similar to my concept of multiple local queues which
> could be distributed across different disks across different
> controllers, etc. How do you distribute the load across the clusters?

No, QMQ is not involved here; just plain qmail-remote + qmail-rspawn.

Regards.
--eh.

-- 
Dr. Erwin Hoffmann | www.fehcom.de
PGP key-id: 20FD6E671A94DC1E
PGP key-fingerprint:  8C6B 155B 0FDA 64F1 BCCE A6B9 20FD 6E67 1A94 DC1E

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TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Manvendra Bhangui <mbhangui@gmail.com> - 2022-05-18 20:22 +0530
  Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Charles Cazabon <search-web-for-address@pyropus.ca> - 2022-05-18 09:40 -0600
    Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send "Andy Bradford" <amb-sendok-1655608419.pihkcaidealnncpjikcf@bradfords.org> - 2022-05-19 21:13 -0600
  Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Manvendra Bhangui <mbhangui@gmail.com> - 2022-05-18 21:33 +0530
  Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Charles Cazabon <search-web-for-address@pyropus.ca> - 2022-05-18 12:57 -0600
    Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Manvendra Bhangui <mbhangui@gmail.com> - 2022-05-19 11:01 +0530
      Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send "Andy Bradford" <amb-sendok-1655610517.acaeoeagfmekmmidodop@bradfords.org> - 2022-05-19 21:48 -0600
    Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Charles Cazabon <search-web-for-address@pyropus.ca> - 2022-05-19 07:52 -0600
    Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Manvendra Bhangui <mbhangui@gmail.com> - 2022-05-19 19:59 +0530
      Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send "John Levine" <johnl@iecc.com> - 2022-05-19 13:00 -0400
    Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Charles Cazabon <search-web-for-address@pyropus.ca> - 2022-05-19 10:48 -0600
    Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Manvendra Bhangui <mbhangui@gmail.com> - 2022-05-20 09:02 +0530
  Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Erwin Hoffmann <feh@fehcom.de> - 2022-05-19 16:26 +0200
    Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Erwin Hoffmann <feh@fehcom.de> - 2022-05-19 17:34 +0200
  Re: TLDR; Using POSIX message queues in qmail-queue to communicate with qmail-send Manvendra Bhangui <mbhangui@gmail.com> - 2022-05-19 20:51 +0530

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