anchor.diff:  ["source","sh",subs="attributes,callouts"]
   ----------------------------------------------------------------------
   sudo yum install java-1.7.0-openjdk
  -curl -L -O https://download.elasticsearch.org/elasticsearch/release/org/elasticsearch/distribution/rpm/elasticsearch/2.0.0/elasticsearch-{ES-version}.rpm
  +curl -L -O https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-{ES-version}.rpm
   sudo rpm -i elasticsearch-{ES-version}.rpm
   sudo service elasticsearch start
   ----------------------------------------------------------------------
  
positive.code: ["source","sh",subs="attributes,callouts"]
  ----------------------------------------------------------------------
  # install Java, e.g. from: https://www.java.com/en/download/manual.jsp
  curl -L -O https://download.elasticsearch.org/elasticsearch/release/org/elasticsearch/distribution/zip/elasticsearch/2.0.0/elasticsearch-{ES-version}.zip
  unzip elasticsearch-{ES-version}.zip
  cd elasticsearch-{ES-version}
  ./bin/elasticsearch
  
negative.code: ["source","sh",subs="attributes,callouts"]
  ----------------------------------------------------------------------
  sudo apt-get install openjdk-7-jre
  curl -L -O https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-{ES-version}.deb
  sudo dpkg -i elasticsearch-{ES-version}.deb
  sudo /etc/init.d/elasticsearch start
  ----------------------------------------------------------------------
  