### Elasticsearch

1. Download and unzip Elasticsearch https://www.elastic.co/downloads/past-releases/elasticsearch-5-6-12
1. Run `bin/elasticsearch` (or `bin\elasticsearch.bat` on Windows)
1. Run `curl http://localhost:9200/` or `Invoke-RestMethod http://localhost:9200` with PowerShell
1. Dive into the [getting started guide](https://www.elastic.co/guide/en/elasticsearch/reference/current/getting-started.html).

[whatsmars-boot-sample-elasticsearch](https://github.com/javahongxi/whatsmars/tree/master/whatsmars-spring-boot-samples/whatsmars-boot-sample-elasticsearch)
