Video tutorials found on Youtube to install Elasticsearch on Ubuntu
(Let me know if you found other interesting tutorials)
ElasticSearch 5.1.1 on Ubuntu 16.04
Elasticsearch 5.4.1 on Ubuntu (version ?)
Elasticsearch 2.3 on Ubuntu 14.04
(Let me know if you found other interesting tutorials)
ElasticSearch 5.1.1 on Ubuntu 16.04
Elasticsearch 5.4.1 on Ubuntu (version ?)
Elasticsearch 2.3 on Ubuntu 14.04