- Lab
- Cloud
Incorporating Substitutions in an Existing Backup Script
Bash scripting is an invaluable skill for a Linux system administrator. From writing quick scripts that automate simple tasks to writing complex scripts than can automatically deploy entirely new servers, scripting skills are integral to being a good SysAdmin. In this lab, we'll integrate Bash command substitution into an existing backup script.
Path Info
Table of Contents
-
Challenge
Modify the Backup Script as Requested
Using the date command and command substitution, add timestamps to the log file.
-
Challenge
Run the Script and Verify the Files Are Backed up with the Requested Information
Mark the script as executable and run it, then verify that all files are backed up to the required directory.
What's a lab?
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Provided environment for hands-on practice
We will provide the credentials and environment necessary for you to practice right within your browser.
Guided walkthrough
Follow along with the author’s guided walkthrough and build something new in your provided environment!
Did you know?
On average, you retain 75% more of your learning if you get time for practice.