Elasticsearch 101

This video tutorial introduces Elasticsearch, demonstrating how to use its interactive console for running REST API calls. It covers checking cluster health, managing nodes, creating indices, and inserting data. The tutorial also explains querying and updating data, and concludes with a preview of using Java to integrate with Elasticsearch.

What happens when you try to create an index that already exists?

What is the significance of using JSON format for documents in Elasticsearch?

How can you delete an index in Elasticsearch?