Scheduling Tasks with cron and at in Linux

 Introduction

Task scheduling allows administrators to automate repetitive jobs. Linux provides cron for recurring tasks and at for one-time jobs.

Step 1: Edit Crontab

crontab -e

➡️ Example:

0 2 * * * /path/to/script.sh

Runs daily at 2 AM.

Step 2: View Scheduled Jobs

crontab -l

Step 3: One-Time Jobs with at

at 10:00

Type the command, then press Ctrl+D.

Step 4: List at Jobs

atq

Step 5: Remove an at Job

atrm job_number

Conclusion

Using cron and at, you can automate tasks and save time in Linux administration.