October 2018
Beginner
160 pages
2h 18m
English
Content preview from Linux Essentials for Cybersecurity Lab Manual, First EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 14. Crontab and At
These labs should be performed on the Ubuntu operating system that you installed in Chapter 1, “Distributions and Key Components.” Before you begin this lab, log in to the student account that you created during the installation process.
Lab 14.1 Managing crontab
Step 1. Open a terminal window.
Step 2. Execute the command that will allow you to edit the current user’s crontab file.
Step 3. After you have entered the editor, add a crontab entry that will run the who command at 5:50 p.m. every weekday (Monday through Friday) and send the output of the command to the /home/student/who-there file.
Step ...
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