September 2016
Beginner
713 pages
17h 1m
English
book
Learning DevOps: Continuously Deliver Better Software
by Joakim Verona, Michael Duffy, Paul Swartout
Content preview from Learning DevOps: Continuously Deliver Better SoftwareBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Using ssh-copy-id to copy keys
Your SSH key can be used to authenticate yourself to a Linux server, and although you can manually copy SSH keys onto the servers you control, there are easier ways to manage them. Using the ssh-copy-id command allows you to easily copy your public key onto a server, which can be valuable when managing a great number of servers.
Getting ready
For this recipe, either you will need a Red Hat- or Debian-based Linux host.
How to do it…
Using ssh-copy-id only requires a single command to copy a public key to a target server. For instance, to copy my SSH key to a server called testserver, you can use the following command:
ssh-copy-id testserver
How it works…
The ssh-copy-id command logs onto a server using another authentication ...
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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.