periodic

Ubuntu: Running a bash script periodically with a user-level Systemd timer

If you have a Bash script that needs to run periodically, you can run it using a crontab entry.  But you can also have it invoked by Systemd using systemd.timer. Furthermore, you can run Systemd services as  user-level services instead of the typical system-level service for even further isolation. Running via Systemd provides more powerful Ubuntu: Running a bash script periodically with a user-level Systemd timer

Ubuntu: Running a bash script periodically with a system-level Systemd timer

If you have a Bash script that needs to run periodically, you can run it using a crontab entry or file.  But you can also have it invoked from Systemd using systemd.timer. Running via Systemd provides more powerful constructs for invocation, configuration, monitoring, and logging.  In this article, I will show how to periodically run Ubuntu: Running a bash script periodically with a system-level Systemd timer