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Groups > linux.debian.user > #256818

Re: questions about cron.daily

From Alexis Grigoriou <alexis@nanoid.net>
Newsgroups linux.debian.user
Subject Re: questions about cron.daily
Date 2023-04-06 20:30 +0200
Message-ID <GhCwV-dTi-5@gated-at.bofh.it> (permalink)
References <GhAY9-cRA-7@gated-at.bofh.it> <GhBhv-ddF-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, 2023-04-06 at 19:05 +0200, Thomas Schmitt wrote:
> Hi,
> 
> 
> Pierre Frenkiel wrote:
> > crontab -l
> 
> Plus:
>   man 5 crontab
> which has in its section "EXAMPLE CRON FILE"
> 
>        # run five minutes after midnight, every day
>        5 0 * * *       $HOME/bin/daily.job >> $HOME/tmp/out 2>&1
> 
> and explains further up
> 
>       The  format of a cron command is very much the V7 standard,
> with a num‐
>       ber of upward-compatible extensions.  Each line has five time
> and  date
>       fields,  followed by a command, followed by a newline character
> ('\n').
>       ...
>              field          allowed values
>               -----          --------------
>               minute         0-59
>               hour           0-23
>               day of month   1-31
>               month          1-12 (or names, see below)
>               day of week    0-7 (0 or 7 is Sun, or use names)
> 
> So the command shown by Greg Wooledge runs at 6:25 am the comand
> 
>   test -x /usr/sbin/anacron || ( cd / && run-parts --report
> /etc/cron.daily )
> 
> which runs the programs in /etc/cron.daily (by run-parts(8)) if not
> /usr/sbin/anacron exists and is executable.
> 

https://crontab.guru has a very nice explaining also.

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Thread

questions about cron.daily coreyh@free.fr - 2023-04-06 13:40 +0200
  Re: questions about cron.daily Greg Wooledge <greg@wooledge.org> - 2023-04-06 13:50 +0200
  Re: questions about cron.daily Andy Smith <andy@strugglers.net> - 2023-04-06 17:40 +0200
    Re: questions about cron.daily Fred <fred@blakemfg.com> - 2023-04-06 18:40 +0200
      Re: questions about cron.daily Pierre Frenkiel <frenkiel@gmail.com> - 2023-04-06 18:50 +0200
        Re: questions about cron.daily "Thomas Schmitt" <scdbackup@gmx.net> - 2023-04-06 19:10 +0200
          Re: questions about cron.daily Alexis Grigoriou <alexis@nanoid.net> - 2023-04-06 20:30 +0200
        Re: questions about cron.daily Fred <fred@blakemfg.com> - 2023-04-06 21:30 +0200
          Re: questions about cron.daily David Wright <deblis@lionunicorn.co.uk> - 2023-04-07 00:50 +0200
            Re: questions about cron.daily Greg Wooledge <greg@wooledge.org> - 2023-04-07 01:00 +0200
              Re: questions about cron.daily <tomas@tuxteam.de> - 2023-04-07 07:10 +0200
                Re: questions about cron.daily Alex King <alex@rimuhosting.com> - 2023-04-08 02:20 +0200
                Re: questions about cron.daily "Andrew M.A. Cater" <amacater@einval.com> - 2023-04-08 11:10 +0200
                Re: questions about cron.daily Michel Verdier <mv524@free.fr> - 2023-04-08 11:20 +0200
                Re: questions about cron.daily Greg Wooledge <greg@wooledge.org> - 2023-04-08 14:40 +0200
                Re: questions about cron.daily Max Nikulin <manikulin@gmail.com> - 2023-04-08 17:20 +0200
                Re: questions about cron.daily Kushal Kumaran <kushal@locationd.net> - 2023-04-08 17:20 +0200
                Re: questions about cron.daily Max Nikulin <manikulin@gmail.com> - 2023-04-08 19:00 +0200
                Re: questions about cron.daily Michel Verdier <mv524@free.fr> - 2023-04-09 10:00 +0200
                Re: questions about cron.daily Max Nikulin <manikulin@gmail.com> - 2023-04-11 11:20 +0200
                Re: questions about cron.daily Michel Verdier <mv524@free.fr> - 2023-04-09 10:00 +0200
              Re: questions about cron.daily Richard Hector <richard@walnut.gen.nz> - 2023-04-07 18:00 +0200
              Re: questions about cron.daily Anssi Saari <as@sci.fi> - 2023-04-07 18:00 +0200
                Re: questions about cron.daily Cindy Sue Causey <butterflybytes@gmail.com> - 2023-04-07 23:50 +0200
              Re: questions about cron.daily David Wright <deblis@lionunicorn.co.uk> - 2023-04-09 18:10 +0200
                Re: questions about cron.daily zithro <slack@rabbit.lu> - 2023-04-09 21:50 +0200
                Re: questions about cron.daily David Wright <deblis@lionunicorn.co.uk> - 2023-04-10 03:30 +0200
                Re: questions about cron.daily davidson <davidson@freevolt.org> - 2023-04-10 04:30 +0200
                Re: questions about cron.daily Michel Verdier <mv524@free.fr> - 2023-04-10 08:40 +0200
                Re: questions about cron.daily David Wright <deblis@lionunicorn.co.uk> - 2023-04-11 05:50 +0200
                Re: questions about cron.daily zithro <slack@rabbit.lu> - 2023-04-10 17:50 +0200
                Re: questions about cron.daily David Wright <deblis@lionunicorn.co.uk> - 2023-04-11 05:50 +0200
      Re: questions about cron.daily Tom Furie <tom@furie.org.uk> - 2023-04-06 19:00 +0200
      Re: questions about cron.daily Michel Verdier <mv524@free.fr> - 2023-04-06 19:10 +0200
      Re: questions about cron.daily Greg Wooledge <greg@wooledge.org> - 2023-04-06 19:50 +0200
      Re: questions about cron.daily Stefan Monnier <monnier@iro.umontreal.ca> - 2023-04-06 19:50 +0200
      Re: questions about cron.daily davidson <davidson@freevolt.org> - 2023-04-06 23:30 +0200
        Re: questions about cron.daily ken@openmbox.net - 2023-04-07 02:20 +0200
          Re: questions about cron.daily Tom Furie <tom@furie.org.uk> - 2023-04-07 02:30 +0200
            Re: questions about cron.daily Dan Ritter <dsr@randomstring.org> - 2023-04-07 03:50 +0200

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