Why does CRON not execute my bash script?

Why does CRON not execute my bash script?

My script works when I run it in bash. It also works if I specify exactly the path and filename in the cron. The problem occurs when I ask cron to run my script. It seems to me cron cannot run the subprocess to create the filename based on the date. my script is as follow:

Why is cron job not running with same user?

The cron job doesn’t run with the same user with which you are executing the script manually – so it doesn’t have access to the same $PATH variable as your user which means it can’t locate the Java executable to execute the commands in the script. We should first fetch the value of PATH variable as below and then set it (export) in the script –

How to schedule a cron script to run every night?

Closed last year. I have created a simple executable script to move a file for me, as the name of the file is the date on each day, the script creates the file name and then moves the file. I want to schedule it to run every night using cron.

Why does crontab not execute my Python script?

This printed the expected output to the log file with no error. In summary: My script works without error when manually executed, but for some reason the cron job is either not executing it, or finding it, or something.

How to run a bash script via crontab?

I have seen other questions that are similar but I can’t find any real information on how to figure out the proper way to run a Bash script via Crontab. The .sh file is located in the user directory (in my case serverpilot ). The script is trying to copy the contents of the apps folder and send to my S3 bucket.

What is the problem with my side of cron?

The issue is when i execute this script manually it works fine, but using cron the script not works. Using cron got the mail with the output of date command only. What is wrong with my side?

What to do if Bash is not running via crontab?

To make sure it is, run the following command: Do crontab -e for whichever crontab you’re using and replace it with output of the above command. This should mirror most of your environment in case there is some missing path issue or something else. Also check logs for any errors it’s getting.

Can you run a script in Cron without Sudo?

Permissions are all fine on the script itself and it can be executed without using sudo. As I mentioned, it runs from the terminal just fine and works as designed. But if I put it in cron and remove the tun0 interface, nothing ever happens. Have you ever try debugging your script to see what happens when executed by cron?

Why is the Bash shell script not running?

In which case most probably you set something in a startup file, like .bashrc, which is usually not used in a non-interactive shell, and would explain why pppd doesn’t work. The second thing is to check the logs of pppd.

Why is Linux shell script not running via crontab?

After reading around I have read this is commonly due to incorrect paths due to cron running via its own shell instance and therefore does not have the same preferences setup as my profile does. #!/bin/bash — . /root/.bash_profile /usr/bin/java -jar Pharmagistics_auto.jar -o

Why is my cronjob not working in Debian?

In my experience, this particular point has been by far the most frequent reason for a non-executing cronjob on Debian and derivatives. See man cron for more details, if necessary. If your cronjobs stop working, check that your password hasnt expired., since once it has, all cron jobs stop.

Why are crontab scripts not working in Ubuntu?

The default path is usually /bin:/usr/bin so only standard commands will run. These directories usually don’t have the desired command. This also affects scripts using non-standard commands. Other environment variables can also be missing. Clobbering an existing crontab entirely has caused me problems.

What should I do if my cronjobs stop working?

If your cronjobs stop working, check that your password hasnt expired., since once it has, all cron jobs stop. Cron is all things considered a very basic scheduler and the syntax does not easily allow an administrator to formulate slightly more uncommon schedules.