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Re: If Linux Is About Choice, Why Then ...

From Michael Fothergill <michael.fothergill@gmail.com>
Newsgroups linux.debian.user
Subject Re: If Linux Is About Choice, Why Then ...
Date 2017-04-05 17:20 +0200
Message-ID <tsUT0-4j0-7@gated-at.bofh.it> (permalink)
References (2 earlier) <ts8Y4-6GK-71@gated-at.bofh.it> <ts9ho-6Oe-19@gated-at.bofh.it> <tsbjd-84l-45@gated-at.bofh.it> <tsOud-bB-5@gated-at.bofh.it> <tsRip-1Ze-11@gated-at.bofh.it>
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On 5 April 2017 at 12:27, Darac Marjal <mailinglist@darac.org.uk> wrote:

> On Wed, Apr 05, 2017 at 01:29:07AM -0700, Rick Thomas wrote:
>
>>
>> On Apr 3, 2017, at 7:36 AM, Tom Browder <tom.browder@gmail.com> wrote:
>>
>> But I kind of understand why systemd, but I wish I could find a good
>>> cookbook description of how to add or modify a new process.
>>>
>>
>> +1
>>
>> Indeed:
>> The main thing I personally have a problem with in systemd that I did not
>> have a problem with in sysvinit is that the documentation for how to do
>> things “the systemd way” is hard to find and opaque once you do find it.
>> In contrast, anyone who can read and write simple shell scripts has little
>> need for documentation to do things “the sysvinit way”, though
>> documentation is available if you want it.  Any working sysvinit system has
>> dozens of self-documenting examples right there in /etc/init.d/ .
>>
>
> Corollary: This is why systemd is needed. So many bad habits have been
> "copied" from other scripts. How many sysv scripts' reload functions
> consist of "$0 stop; sleep 5; $0 start"? What's that sleep for? A proper
> init script should not really be returning from "stop" unless the
> daemon has stopped. But many daemons are writted such that it's
> difficult to tell - meaning that if you do "$0 stop; $0 start", it's not
> reliable.
>
> Systemd deliberately restricts what can be done in order to encourage
> better-written init-scripts resulting in a more reliable, more
> performant system.
>

​So systemd was designed to make spamming the boot up process with an array
of Heath Robinson style non standard scripts difficult in practice.....

Thus systemd is about spam reduction ie moving from
Spam, egg, Spam, Spam, bacon and Spam to Kimchi Fried Rice and low entropy
self assembling alphabet spam.

I feel suitably edified by this discussion.

Regards

MF

 ​


>
> At least, that's the theory.
>
>
>
>> Pointers to any tutorials as mentioned above by Tom, will be greatly
>> appreciated!!!
>>
>> Enjoy
>> Rick
>>
>
> --
> For more information, please reread.
>
>

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Thread

If Linux Is About Choice, Why Then ... Patrick Bartek <nemommxiv@gmail.com> - 2017-03-13 20:40 +0100
  Re: If Linux Is About Choice, Why Then ... "John L. Ries" <jries@salford-systems.com> - 2017-03-13 20:50 +0100
  Re: If Linux Is About Choice, Why Then ... Greg Wooledge <wooledg@eeg.ccf.org> - 2017-03-13 20:50 +0100
    Re: If Linux Is About Choice, Why Then ... Erwan David <erwan@rail.eu.org> - 2017-03-13 20:50 +0100
      Re: If Linux Is About Choice, Why Then ... rhkramer@gmail.com - 2017-03-13 21:50 +0100
      Re: If Linux Is About Choice, Why Then ... Miles Fidelman <mfidelman@meetinghouse.net> - 2017-03-13 22:00 +0100
        Re: If Linux Is About Choice, Why Then ... Jonathan Dowland <jmtd@debian.org> - 2017-03-15 13:20 +0100
      Re: If Linux Is About Choice, Why Then ... Liam O'Toole <liam.p.otoole@gmail.com> - 2017-03-14 12:40 +0100
        Re: If Linux Is About Choice, Why Then ... Miles Fidelman <mfidelman@meetinghouse.net> - 2017-03-14 20:00 +0100
          Re: If Linux Is About Choice, Why Then ... Liam O'Toole <liam.p.otoole@gmail.com> - 2017-03-14 21:30 +0100
          Re: If Linux Is About Choice, Why Then ... Glenn Holmer <cenbe@kolabnow.com> - 2017-03-14 21:30 +0100
          Re: If Linux Is About Choice, Why Then ... Sven Hartge <sven@svenhartge.de> - 2017-03-14 21:50 +0100
    Re: If Linux Is About Choice, Why Then ... Miles Fidelman <mfidelman@meetinghouse.net> - 2017-03-13 22:00 +0100
      Re: If Linux Is About Choice, Why Then ... Andy Smith <andy@strugglers.net> - 2017-03-13 22:50 +0100
    Re: If Linux Is About Choice, Why Then ... Rick Thomas <rbthomas@pobox.com> - 2017-04-03 14:10 +0200
      Re: If Linux Is About Choice, Why Then ... Brad Rogers <brad@fineby.me.uk> - 2017-04-03 14:30 +0200
        Re: If Linux Is About Choice, Why Then ... Tom Browder <tom.browder@gmail.com> - 2017-04-03 16:40 +0200
          Systemd services (was Re: If Linux Is About Choice, Why Then ...) Greg Wooledge <wooledg@eeg.ccf.org> - 2017-04-03 18:00 +0200
            Re: Systemd services Teemu Likonen <tlikonen@iki.fi> - 2017-04-03 19:00 +0200
            Re: Systemd services (was Re: If Linux Is About Choice, Why Then ...) Joshua Schaeffer <jschaeffer0922@gmail.com> - 2017-04-03 19:10 +0200
            Re: Systemd services (was Re: If Linux Is About Choice, Why Then ...) deloptes <deloptes@gmail.com> - 2017-04-03 22:50 +0200
          Re: If Linux Is About Choice, Why Then ... Rick Thomas <rbthomas@pobox.com> - 2017-04-05 10:30 +0200
            Re: If Linux Is About Choice, Why Then ... Darac Marjal <mailinglist@darac.org.uk> - 2017-04-05 13:30 +0200
              Re: If Linux Is About Choice, Why Then ... Michael Fothergill <michael.fothergill@gmail.com> - 2017-04-05 17:20 +0200
            Re: If Linux Is About Choice, Why Then ... Mart van de Wege <mvdwege@gmail.com> - 2017-04-06 15:50 +0200
      Re: If Linux Is About Choice, Why Then ... Jonathan Dowland <jmtd@debian.org> - 2017-04-05 16:50 +0200
        Re: If Linux Is About Choice, Why Then ... Dan Ritter <dsr@randomstring.org> - 2017-04-05 17:10 +0200
          Re: If Linux Is About Choice, Why Then ... Michael Biebl <biebl@debian.org> - 2017-04-05 19:30 +0200
            Re: If Linux Is About Choice, Why Then ... Dan Ritter <dsr@randomstring.org> - 2017-04-05 20:10 +0200
              Re: If Linux Is About Choice, Why Then ... Michael Biebl <biebl@debian.org> - 2017-04-05 20:20 +0200
                Re: If Linux Is About Choice, Why Then ... Latincom <latincom@vcn.bc.ca> - 2017-04-06 11:00 +0200
                Re: If Linux Is About Choice, Why Then ... David Wright <deblis@lionunicorn.co.uk> - 2017-04-06 17:20 +0200
          Re: If Linux Is About Choice, Why Then ... Jonathan Dowland <jmtd@debian.org> - 2017-04-06 11:20 +0200
            Re: If Linux Is About Choice, Why Then ... Joe <joe@jretrading.com> - 2017-04-06 12:00 +0200
              Re: If Linux Is About Choice, Why Then ... Martin Read <zen75502@zen.co.uk> - 2017-04-06 12:20 +0200
                Re: If Linux Is About Choice, Why Then ... Joe <joe@jretrading.com> - 2017-04-06 12:40 +0200
                Re: If Linux Is About Choice, Why Then ... Dejan Jocic <jodejka@gmail.com> - 2017-04-06 13:10 +0200
                Re: If Linux Is About Choice, Why Then ... Joe <joe@jretrading.com> - 2017-04-06 13:40 +0200
                Re: If Linux Is About Choice, Why Then ... Carl Fink <carl@finknetwork.com> - 2017-04-06 15:10 +0200
                Re: If Linux Is About Choice, Why Then ... Martin Read <zen75502@zen.co.uk> - 2017-04-06 16:10 +0200
                Re: If Linux Is About Choice, Why Then ... Carl Fink <carl@finknetwork.com> - 2017-04-06 16:30 +0200
                Re: If Linux Is About Choice, Why Then ... Dejan Jocic <jodejka@gmail.com> - 2017-04-06 16:20 +0200
                Re: If Linux Is About Choice, Why Then ... John Hasler <jhasler@newsguy.com> - 2017-04-06 16:50 +0200
              Re: If Linux Is About Choice, Why Then ... Nicolas George <george@nsup.org> - 2017-04-06 12:20 +0200
                Re: If Linux Is About Choice, Why Then ... Joe <joe@jretrading.com> - 2017-04-06 13:00 +0200
                Re: If Linux Is About Choice, Why Then ... David Wright <deblis@lionunicorn.co.uk> - 2017-04-06 17:50 +0200
                Re: If Linux Is About Choice, Why Then ... Joe <joe@jretrading.com> - 2017-04-06 19:10 +0200
                Re: If Linux Is About Choice, Why Then ... David Wright <deblis@lionunicorn.co.uk> - 2017-04-06 20:00 +0200
                Re: If Linux Is About Choice, Why Then ... Joe <joe@jretrading.com> - 2017-04-06 20:20 +0200
  Re: If Linux Is About Choice, Why Then ... Martin Read <zen75502@zen.co.uk> - 2017-03-14 00:40 +0100
    Re: If Linux Is About Choice, Why Then ... Miles Fidelman <mfidelman@meetinghouse.net> - 2017-03-14 01:30 +0100
      Re: If Linux Is About Choice, Why Then ... Martin Read <zen75502@zen.co.uk> - 2017-03-14 02:00 +0100
    Re: If Linux Is About Choice, Why Then ... Sven Hartge <sven@svenhartge.de> - 2017-03-14 13:10 +0100
  Re: If Linux Is About Choice, Why Then ... Jan-Peter Rühmann <jan-peter@ruehmann.name> - 2017-03-14 12:20 +0100
  Re: If Linux Is About Choice, Why Then ... Jonathan Dowland <jmtd@debian.org> - 2017-03-15 13:10 +0100
  Re: If Linux Is About Choice, Why Then ... cbannister@slingshot.co.nz - 2017-04-01 13:50 +0200
    Re: If Linux Is About Choice, Why Then ... Patrick Bartek <nemommxiv@gmail.com> - 2017-04-02 01:40 +0200
      Re: If Linux Is About Choice, Why Then ... Catherine Gramze <rhiamom@mac.com> - 2017-04-02 02:30 +0200
        Re: If Linux Is About Choice, Why Then ... The Wanderer <wanderer@fastmail.fm> - 2017-04-03 13:10 +0200
          Re: If Linux Is About Choice, Why Then ... Rick Thomas <rbthomas@pobox.com> - 2017-04-03 13:50 +0200
            Re: If Linux Is About Choice, Why Then ... The Wanderer <wanderer@fastmail.fm> - 2017-04-03 14:10 +0200
            Re: If Linux Is About Choice, Why Then ... Greg Wooledge <wooledg@eeg.ccf.org> - 2017-04-03 14:30 +0200
          Re: If Linux Is About Choice, Why Then ... Carl Fink <carl@finknetwork.com> - 2017-04-03 14:40 +0200
            Re: If Linux Is About Choice, Why Then ... Michael Fothergill <michael.fothergill@gmail.com> - 2017-04-03 15:20 +0200
              Re: If Linux Is About Choice, Why Then ... Lisi Reisz <lisi.reisz@gmail.com> - 2017-04-03 16:20 +0200
                Re: If Linux Is About Choice, Why Then ... Michael Fothergill <michael.fothergill@gmail.com> - 2017-04-04 19:10 +0200
            Re: If Linux Is About Choice, Why Then ... Sven Hartge <sven@svenhartge.de> - 2017-04-03 16:00 +0200
              Re: If Linux Is About Choice, Why Then ... <tomas@tuxteam.de> - 2017-04-03 16:40 +0200
            Re: If Linux Is About Choice, Why Then ... Latincom <latincom@vcn.bc.ca> - 2017-04-04 00:50 +0200
          Re: If Linux Is About Choice, Why Then ... Don Armstrong <don@debian.org> - 2017-04-04 18:20 +0200
            Re: If Linux Is About Choice, Why Then ... The Wanderer <wanderer@fastmail.fm> - 2017-04-05 05:10 +0200
        Re: If Linux Is About Choice, Why Then ... Patrick Bartek <nemommxiv@gmail.com> - 2017-04-03 18:10 +0200
          Re: If Linux Is About Choice, Why Then ... Don Armstrong <don@debian.org> - 2017-04-03 20:00 +0200
            Re: If Linux Is About Choice, Why Then ... Patrick Bartek <nemommxiv@gmail.com> - 2017-04-04 18:40 +0200
              Re: If Linux Is About Choice, Why Then ... Mark Fletcher <mark27q1@gmail.com> - 2017-04-05 00:50 +0200
                Re: If Linux Is About Choice, Why Then ... Catherine Gramze <rhiamom@mac.com> - 2017-04-05 01:30 +0200
                Re: If Linux Is About Choice, Why Then ... Jonathan Dowland <jmtd@debian.org> - 2017-04-05 11:10 +0200

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