[Solved] In Elasticsearch, what is the primary role of an index mapping? - Ans: To specify how documents and their fields are stored and indexed | Elasticsearch

Elasticsearch - Index Management

In Elasticsearch, what is the primary role of an index mapping?

ATo configure cluster-wide settings for data replication

BTo define user access permissions for the index

CTo specify how documents and their fields are stored and indexed

DTo schedule automatic backups of the index data

Step-by-Step Solution

Solution:

Step 1: Understand index mapping purpose
Index mappings define the structure of documents, including field types and how data is indexed.
Step 2: Eliminate unrelated options
User permissions, cluster settings, and backups are unrelated to mappings.
Final Answer:
To specify how documents and their fields are stored and indexed -> Option C
Quick Check:
Mapping controls data structure and indexing [OK]

Quick Trick: Mappings define field types and indexing behavior [OK]

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In Elasticsearch, what is the primary role of an index mapping?