Elasticsearch

• https://www.elastic.co/guide/en/elasticsearch/reference/current/setup.html
• http://blog.stack.systems/index.php/instalando-elasticsearch-kibana-e-logstash-on-debian-8-0/
• http://www.usuarioroot.com.br/2014/05/logstash-elasticsearch-kibana.html
• http://www.tornis.com.br/2015/08/indexando-paginas-com-elasticsearch/
• https://www.assembla.com/spaces/collect-wiki/wiki/Instalando_ElasticSearch_no_Ubuntu
• http://aeciosantos.com/category/elasticsearch
• https://github.com/codelibs/elasticsearch-river-web