December 2018
Beginner
826 pages
22h 54m
English
Content preview from Linux Administration Cookbook
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How it works...
As hinted at previously, when you create a VM using virt-install, what you're actually doing is writing an initial XML file that contains the recipe for how the VM looks and acts.
This file actually exists at /etc/libvirt/qemu/ex-alpine-2.xml and can be read in the same way as any other file on the system (virsh just makes it easier, like systemctl cat).
When we use tools such as virt-install, virt-viewer, or any of the virt-* suite, we're taking a lot of typing and copying of files out of the equation. You can write a runbook that recreates an environment with just a few one-line commands. Virsh then exists to query your setup and get some basic information about the solutions you've spun up.
We can use something like virsh ...
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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.
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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.