anchor.diff:  --------------------------------------------------
   
   Failing to set this will result in unauthorized messages when starting Elasticsearch.
  -See [Machine Permissions](#machine-permissions).
  +See <<cloud-gce-usage-discovery-tips-permissions>>.
   ==============================================
   
   
  
positive.code: 
  [source,sh]
  --------------------------------------------------
  # Create an image of yur current instance
  sudo /usr/bin/gcimagebundle -d /dev/sda -o /tmp/
  
  # An image has been created in `/tmp` directory:
  
negative.code: # Download Elasticsearch
  wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-2.0.0.deb
  
  # Prepare Java installation (Oracle)
  sudo echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | sudo tee /etc/apt/sources.list.d/webupd8team-java.list
  sudo echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | sudo tee -a /etc/apt/sources.list.d/webupd8team-java.list
  sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886
  sudo apt-get update
  sudo apt-get install oracle-java8-installer
  
  # Prepare Java installation (or OpenJDK)
  # sudo apt-get install java8-runtime-headless
  
  # Prepare Elasticsearch installation
  sudo dpkg -i elasticsearch-2.0.0.deb
  