[Solved] Examine this elasticsearch.yml snippet:node.roles: [master, data]What is the issue with this configuration? | Elasticsearch

Elasticsearch - Cluster Management

Examine this elasticsearch.yml snippet:

node.roles: [master, data]

What is the issue with this configuration?

ARole names are not quoted strings

BSquare brackets are not allowed in node.roles

CRoles must be separated by semicolons

DThe roles 'master' and 'data' cannot be assigned together

Step-by-Step Solution

Solution:

Step 1: Check YAML syntax for lists
Role names must be strings enclosed in quotes.
Step 2: Identify error
Here, master and data are unquoted, causing a syntax error.
Final Answer:
Role names are not quoted strings -> Option A
Quick Check:
Role names must be quoted in YAML lists [OK]

Quick Trick: Always quote role names in YAML lists [OK]

Common Mistakes:

MISTAKES

Master "Cluster Management" in Elasticsearch

9 interactive learning modes - each teaches the same concept differently

More Elasticsearch Quizzes

Examine this elasticsearch.yml snippet: