Crontab run boot server job every startup monthly reboot command perfect work but so old How to check if a cron job has run via ssh (crontab log) Cron jobs and crontab on linux explained – devconnected
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linux - Crontab run monthly job at every startup/boot - Server Fault
Crontab - Running a Python script with parameters - GeeksforGeeks
Cron Jobs and Crontab on Linux Explained – devconnected