How to redirect stderr to a file in a cron job?
13:28 23 Jan 2016

I've got a cron job that is set up like this in my crontab:

*/1 * * * *  sudo /home/pi/coup/sensor.py  >> /home/pi/sensorLog.txt

It puts stdout into sensorLog.txt, and any stderr it generates gets put into an email.

I want both stdout and stderr to go into sensorLog.txt, so I added 1>&2 to the crontab, which is supposed to make stderr go into the same place as stdout. t now looks like this:

*/1 * * * *  sudo /home/pi/coup/sensor.py  >> /home/pi/sensorLog.txt 1>&2

Now, both stdout and stderr both get put into an email, and nothing gets added to the file. This is the opposite of what I am trying to accomplish.

How do I get both stdout and stderr to get redirected to the file?

sh cron