December 2018
Beginner
826 pages
22h 54m
English
Content preview from Linux Administration Cookbook
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Rotating host keys and updating known_hosts
One thing we've not mentioned yet are host keys, and the known_hosts file.
This is something that is often overlooked, so I'd like to take a few minutes to go over these otherwise-ignored treasures.
In this section, we will inspect what happens when you first SSH to a new machine, and then we will change the keys of that machine to see what problems this causes us.
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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.