Hands-On DevOps with Vagrant

lb.sh

Let's focus on the lb.sh file first. Add the following lines as the file's contents:

#!/bin/bashecho 'Starting Provision: lb1' sudo apt-get update sudo apt-get install -y nginx sudo service nginx stop sudo rm -rf /etc/nginx/sites-enabled/default sudo touch /etc/nginx/sites-enabled/default echo "upstream testapp {     server 10.0.0.11;     server 10.0.0.12; }server {     listen 80 default_server;     listen [::]:80 default_server ipv6only=on;    root /usr/share/nginx/html;     index index.html index.htm;    # Make site accessible from http://localhost/     server_name localhost;    location / {         proxy_pass http://testapp;     }}" >> /etc/nginx/sites-enabled/default sudo service nginx start echo "Machine: lb1" > /var/www/html/index.html echo 'Provision lb1 complete'

There's ...