November 2023
Intermediate to advanced
428 pages
10h 52m
English
Content preview from The Linux DevOps Handbook
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4
Automating with Shell Scripts
In this chapter, we’re going to demonstrate system administration task automation with shell scripts. We are going to illustrate several ways of handling scripting using Bash shell. The plan is to create a script that will automate the creation of the database dump. This task, while easy, will demonstrate how things can go sideways and how to handle those situations.
In this chapter, we will cover the following topics:
- Backing up a database
- Understanding scripting
- Understanding Bash built-ins and grammar
- Understanding the backup script – first steps
- Handling errors and debugging
Technical requirements
For this chapter, you will require a Linux system where you can install packages and are not afraid to break ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.