June 2018
Beginner
234 pages
5h 36m
English
Content preview from Fundamentals of Linux
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Automating script execution
In this section, we will show you how to automate Bash shell script execution. The cron system, which is available on every Linux system, allows for the automation of commands or scripts by enabling the administrator to determine a predefined schedule based on any hour, day, or even month. It is a standard component of the CentOS 7 operating system, and in this section we will introduce you to the concept of managing recurring tasks in order to take advantage of this invaluable tool.
First, let's create a new script, which will download an elegant and useful Linux command-line example from the incredible Commandlinefu web page and put it in the motd, or message of the day, file in the Linux system so that it is ...
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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.