
cron - Why crontab scripts are not working? - Ask Ubuntu
Jan 24, 2011 · Often, crontab scripts are not executed on schedule or as expected. There are numerous reasons for that: wrong crontab notation permissions problem environment variables This community …
Where is the cron / crontab log? - Ask Ubuntu
I want to verify that my cron job is executing and at what time. I believe there is a log for my sudo crontab -e jobs, but where? I searched google and found recommendations to look in /var/l...
cron - Where is the user crontab stored? - Ask Ubuntu
If so, you can get a "copy" of your crontab file by doing crontab -l. Pipe that to a file to get a "backup": crontab -l > my-crontab Then you can edit that my-crontab file to add or modify entries, and then …
What is the correct way to edit a crontab file? - Ask Ubuntu
Apr 16, 2015 · 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 …
cron - Verify if crontab works - Ask Ubuntu
Dec 6, 2011 · Although very rare, sometimes cron stops working properly even though the service is running. Here is how to verify that crond is running and stop/start the service. Using systemctl: …
cron - Crontab error "No crontab for root" - Ask Ubuntu
no crontab for root - using an empty one 888 I don't know what '888' is meaning? Config file of crontab /etc/crontab: # /etc/crontab: system-wide crontab # Unlike any other crontab you don't have to run …
How do I set up a Cron job? - Ask Ubuntu
Aug 16, 2010 · 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?
shutdown - cron jobs - difference between editing "/etc/crontab" and ...
Trying to set up a daily cron job to shut down a server. One source suggests editing /etc/crontab Another suggests crontab -e (with sudo) I tried the latter, and my process did not run (if I re...
How can I see/stop current running crontab tasks? - Ask Ubuntu
How can I see crontab tasks which are in progress? How can I stop crontab tasks which are in progress, manually? Is [this] question about see the current running cron processes? Yes To kill a p...
Edit crontab with an editor other than the default - Ask Ubuntu
Mar 19, 2016 · crontab should respect the EDITOR environment variable, so you can just do (for the root crontab for example) EDITOR=vi crontab -e From man crontab The -e option is used to edit the …