Subject: cron / crontab mystery
To: None <email@example.com>
From: Magnus Eriksson <firstname.lastname@example.org>
Date: 06/17/2004 03:36:10
I'm on a 1.6 system. /etc/daily runs each day (night) at 3.15, and
/etc/weekly at 4.30, as in the original installation.
Now I find this annoying, since I'm often at the machine, using it at
3.15, so I thought I'd change it.
I started editing /var/cron/tabs/root, to set the times to 9.15 and
10.30 instead (when I'm either not at home or still asleep). I saved and
then decided to try crontab -e (edit), so I did. My changes were
obviously there, so I saved and figured that was that.
Now, looking at the time of this message, I suppose you all can figure
out what happened at 3.15 ?
The man page for cron seems to say I did everything I had to:
Additionally, cron checks each minute to see if its spool
directory's modtime (or the modtime on /etc/crontab) has
changed, and if it has, cron will then examine the modtime
on all crontabs and reload those which have changed. Thus
cron need not be restarted whenever a crontab file is mod-
ified. Note that the crontab(1) command updates the mod-
time of the spool directory whenever it changes a crontab.
crontab -l (as root) shows the changes, and they are (still) present in
Is the error in the cron, in the manpage, or in my understanding of the