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How do I run a cron job after auto restart?
To run a cron job at every system boot, add a string called @reboot to the end of the task list. The job defined by this string runs at startup, immediately after Linux reboots. Note: Always use the full path to the job, script, or command you want to run, starting from the root.
How do you execute a Linux command after every reboot?
To edit the file, open a terminal and type “sudo crontab -e” to open your crontab file in the default text editor. At the first available line, type “@reboot xxxx”, where “xxxx” is the command you wish to run. Save the file and exit.
Does cron run after reboot?
Each user can have their crontab. You or user can use the crontab command to edit cron jobs.
How to run a cron job at boot with delay?
Run a Cron Job at Boot With Delay To run a job with a delay after the system reboots, use the sleep command when adding the @reboot string: @reboot sleep [time in seconds] && [path to job] If you want to create a text file with the system date five minutes after reboot, add:
How to run cron jobs without root access?
You need to use special string called @reboot. It will run once, at startup after Linux reboot command. The syntax is as follows: This is an easy way to give your users the ability to run a shell script or command at boot time without root access. First, run crontab command: It i a super-simple way to run scripts on boot using cron jobs.
How to remove a job from cron task list?
Each @reboot string you add to the cron task list runs a job every time Linux restarts. If you no longer wish to run a job, remove it from the task list. To do this, open the task list using the crontab -e command. Scroll down to the bottom to review the jobs you added.
Why does CRON not find the reboot command?
If the reboot command is not on the executing shell’s PATH, cron might simply not find it. Some systems don’t have the reboot command, in which case you’d need to use shutdown -r now. The &> syntax for redirecting both stderr and stdout works in bash, but it likely doesn’t work in /bin/sh, which is used to execute cron commands.