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  • cron - Verify if crontab works - Ask Ubuntu
    crontab -e and add this line to crontab: * * * * * bin bash -l -c 'date >> tmp cron-test txt' this command writes the current date every minute in the cron-test file, you can watch the crontab output with the following: cat tmp cron-test txt you should have an output like this after 4 minutes : Mon Mar 6 11:55:01 UTC 2023 Mon Mar 6 11:56:01
  • What is the correct way to edit a crontab file? - Ask Ubuntu
    crontab -e lets you edit your user crontab without sudo The user crontabs are in var spool cron crontabs which is a directory that cannot be accessed without superuser permission (but in such a way that once cron drops privileges it's still able to read it)
  • How do I set up a Cron job? - Ask Ubuntu
    I want to schedule a task to run on a regular basis and have heard that Cron is the way to do this How do I add Cron jobs in Ubuntu?
  • server - Start nginx after reboot automatically - Ask Ubuntu
    Nginx must be started by root The node app is started by nodeuser with crontab Manually it works: I reboot the server After reboot the node app is running (crontab starts the forever process) Nginx has errors I start nginx with service nginx restart I assume what leads to the problem is: After reboot the root process is handled first
  • cron - How to activate this crontab? - Ask Ubuntu
    5 Actually, the best way to use crontab is by using crontab itself: crontab -l # list current crontab entries crontab -e # edit the cron table As soon as you finish editing the crontab (via 'crontab -e'), it is activated, and will fire off whatever was set whenever it was set to fire off Note that the machine must be running for crontab to work
  • scheduled - How can I schedule a nightly reboot? - Ask Ubuntu
    sudo crontab -e so you can edit the crontab for the root user If you feel better doing it graphically you can install from the Software Center gnome-schedule If you want to modify the gnome-schedule for root user ensure that you run it from terminal: gksudo gnome-schedule Have fun playing around! :) p s : great point sBlatt!
  • How to set a cron job to run a shell script? - Ask Ubuntu
    This is not ok for a script which is set as a cron job: mkdir jh cd jh You should give the full path where jh directory must to be created Also, in this path you should have permission to create new files directories For example, your script should look like: #! bin sh mkdir home lucky jh cd home lucky jh Also usr bin sh is not the right path for sh The right path is bin sh You can
  • cron - Running two commands in crontab - Ask Ubuntu
    10 I have this line in my crontab file * 1 * * * * espeak 'foo' espeak 'bar' But only half of it, first command gets executed every minute While when I write this in the terminal it works like a charm Is there a different way to execute 2 commands in the same line in the crontab file ?
  • How to set up a root cron job properly - Ask Ubuntu
    I tried to set up a root cron job to run a Bash script as root, to run at minute 7,37, every hour, every day of month, every month This script is located in usr bin and named tunlrupdate sh It u
  • 644 Permission needed for etc cron. allow, workaround?
    The end result is that the etc cron allow file is readable by all users in the crontab group, which is necessary when cron allow is used to restrict cron to certain users





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