Crontab add job

All Linux distributions are equipped with the utility, which allows users to schedule jobs to run at certain fixed times. Cron jobs can be scheduled at the user or root level, or by software applications.

This guide explains how to view cron jobs on Linux and how to list cron jobs by user or schedule.

Introduction to Cron Jobs

Cron jobs are typically used for recurring tasks such as maintenance, clean up, and backing up files.

Every cron entry maps to a schedule and a specific command or script.

Edit crontab

The Linux system automatically runs these commands based on the specified schedule. Cron jobs can be associated with the root account or an individual user. Software applications also use the functionality to automatically schedule ongoing tasks.

On Linux, cron jobs are stored in various files, where each line in the file represents a different job.

Every individual user has a file for their cron jobs. On Ubuntu, these files are found at , but the location varies across Linux distributions. System-wide jobs are saved in the file (which should not be used by individual us

find cron jobs

how to cron job in linux