December 2018
Beginner
826 pages
22h 54m
English
Content preview from Linux Administration Cookbook
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Checking the checksum
Once downloaded (which may take a while, since even minimal is large), you will be faced with an ISO image.
On my Ubuntu installation, I can see it in my Downloads folder:
$ ls ~/Downloads/CentOS-7-x86_64-Minimal-1804.iso
One way to confirm our installation media and ensure that we've downloaded exactly what we expect, is to compare the Sha256 sum of the downloaded file with a known-good value. This both proves that it's the download we expect it to be, and also checks that no corruption has occurred during the file download.
CentOS provides a release notes page that we can visit to find the Sha256 sum we're comparing: https://wiki.centos.org/Manuals/ReleaseNotes.
Click through to Release Notes for CentOS 7, which should ...
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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.