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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.

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Labs

Path Info

Level
Clock icon Intermediate
Duration
Clock icon 15m
Published
Clock icon Jan 29, 2021

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Table of Contents

  1. Challenge

    Modify the Backup Script as Requested

    Using the date command and command substitution, add timestamps to the log file.

  2. 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.

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