Linux Administration Cookbook

Technical requirements

We're again going to use Vagrant and VirtualBox for our work. We'll configure three virtual machines.

I've put together the following Vagrantfile for use in this chapter:

# -*- mode: ruby -*-# vi: set ft=ruby :$provisionScript = <<-SCRIPTsed -i 's#PasswordAuthentication no#PasswordAuthentication yes#g' /etc/ssh/sshd_configsystemctl restart sshdSCRIPTVagrant.configure("2") do |config| config.vm.provision "shell", inline: $provisionScript config.vm.define "centos1" do |centos1|   centos1.vm.box = "centos/7"   centos1.vm.network "private_network", ip: "192.168.33.10"   centos1.vm.network "private_network", ip: "192.168.44.10", auto_config: false   centos1.vm.hostname = "centos1"   centos1.vm.box_version = "1804.02" end config.vm.define ...