ElasticSearch

What is ElasticSearch?

• Analytics engine

• Real-time distributed and open source and analytics engine

• Open Source relational database

• Real-time and open source search no-text and analytics engine

Elasticsearch is built only for full-text search of documents?

• True

• False

What are the benefits of Elasticsearch?

• Scalability, Performance, distributed Architecture, Relational Database

• Database & Schema free

• Scalability, Performance, distributed Architecture, document-oriented

• Speed, Performance, distributed Architecture, document-oriented database

How is the data stored in Elasticsearch?

• Documents

• Hard drives

• Tables

• All of the answers are corrects

Which query language does Elasticsearch use?

• SQL

• Query DSL

The schema for your documents is defined by...

• The index

• The index& table

• The document itself

• The type

An index configured for 5 primary shards and 3 replicas.

How many shards in total are there in this index?

• 15

• 20

• 8

• 18