===== Run command with systemd periodically =====
If you wish to run a command periodically with ''systemd'' create a service with the following content:
[Unit]
Description=Autorun command
After=network.target network-online.target
[Service]
RestartSec=30
Restart=always
User=
ExecStart=/command/to/be/run
[Install]
WantedBy=multi-user.target
Edit ''RestartSec'' for the time (in seconds) between each run.
=== Restart service automatically after a pre-defined interval ===
Therefore add the following line to the ''system'' section of the service:
RuntimeMaxSec=180s
**It's required that ''Restart=always'' otherwise the service will just be interupted but won't restarted!**
Adjust the runtime-interval by changing the ''180s''.