> On 18 Feb 2022, at 01:53, Mike Wright <nob...@nospam.hostisimo.com> wrote:
> 
> Hi all,
> 
> There is a java app that writes directly to the pulseaudio MASTER channel at 
> full volume twice a day.  I'm pretty sure the neighbors hear it.  My idea is 
> to use crontab to run at 12:59 Monday-Friday.  It waits 59 seconds, mutes the 
> audio, waits 6 more seconds and unmutes the audio.
> From the command line it works.  I can't make it work using crontab. It does 
> show up in the syslog.
> 
> This is in my /etc/crontab (all on one line)
> 
> 59 12  *  * 1-5 root test -x /usr/local/bin/mute && \
> ( \
>   /bin/sleep 59 ; \
>   /usr/local/bin/mute ; \
>   /bin/sleep 6 ; \
>   /usr/local/bin/unmute \
> )
> 
> This is /usr/local/bin/mute and unmute:
> 
> sink=$(pactl info | grep "Default Sink" | cut -d' ' -f3)
> pactl set-sink-mute "$sink" 1 (unmute uses 0)
> 
> 
> Anybody explain why this doesn't do what I intend?

Any output like errors will be emailed by cron.
Try running /usr/bin/mail and see if you have emails with errors.

Personally I do not use cron anymore, I use system timer units.
Then I can look in the journal —user for all logs from the service.

Barry

> 
> Thanks,
> Mike Wright
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