[PLUG] Suppressing shell script output to screen
Paul Heinlein
heinlein at madboa.com
Tue Sep 19 22:14:54 UTC 2017
On Tue, 19 Sep 2017, Rich Shepard wrote:
> I have written a short bash script to have root run sa-learn on my
> spam-uncaught file once each week. When sa-learn runs it posts a
> message to the console on the number of messages read and the number
> of messages added to the database.
>
> Where does this message appear if the script is run from
> cron.weekly? The sa-learn man page does not offer an option for
> 'quiet' output so I don't know if that result message can be
> suppressed.
Typically, cron output ends up in your system log (where, exactly,
depends on your setup) unless you've asked cron to e-mail you the
output by setting the MAILTO variable.
If you don't want sa-learn to emit anything, ever, then just tell it
so:
sa-learn --spam /path/to/folder >/dev/null 2>&1
--
Paul Heinlein
heinlein at madboa.com
45°38' N, 122°6' W
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