By setting the schedule period to 15 13 * * * you tell Jenkins to schedule the build every day of every month of every year at the 15th minute of the 13th hour of the day. Jenkins used a cron expression, and the different fields are: MINUTES Minutes in one hour (0-59) HOURS Hours … Read more
crontab -e add: 30 2 * * * /your/command
You have */30 in the minutes specifier – that means every minute but with a step of 30 (in other words, every half hour). Since cron does not go down to sub-minute resolutions, you will need to find another way. One possibility, though it’s a bit of a kludge(a), is to have two jobs, one … Read more
If you’re looking for something lightweight checkout schedule: import schedule import time def job(): print(“I’m working…”) schedule.every(10).minutes.do(job) schedule.every().hour.do(job) schedule.every().day.at(“10:30”).do(job) while 1: schedule.run_pending() time.sleep(1) Disclosure: I’m the author of that library.
You can copy your crontab into an image, in order for the container launched from said image to run the job. See “Run a cron job with Docker” from Julien Boulay in his Ekito/docker-cron: Let’s create a new file called “hello-cron” to describe our job. # must be ended with a new line “LF” (Unix) … Read more
You can add to the crontab as follows: #write out current crontab crontab -l > mycron #echo new cron into cron file echo “00 09 * * 1-5 echo hello” >> mycron #install new cron file crontab mycron rm mycron Cron line explaination * * * * * “command to be executed” – – – … Read more
No. From the cron man page: …cron will then examine the modification time on all crontabs and reload those which have changed. Thus cron need not be restarted whenever a crontab file is modified But if you just want to make sure its done anyway, sudo service cron reload or /etc/init.d/cron reload
You would have to run this as root, but: for user in $(cut -f1 -d: /etc/passwd); do crontab -u $user -l; done will loop over each user name listing out their crontab. The crontabs are owned by the respective users so you won’t be able to see another user’s crontab w/o being them or root. … Read more