Bird
Raised Fist0

What does the index.refresh_interval setting control in Elasticsearch?

easy🧠 Conceptual Q11 of Q15
Elasticsearch - Performance and Scaling
What does the index.refresh_interval setting control in Elasticsearch?
AThe number of shards in the index
BThe size limit of the index
CHow often the index makes new data searchable
DThe maximum number of replicas
Step-by-Step Solution
Solution:
  1. Step 1: Understand the role of index.refresh_interval

    This setting controls the frequency at which Elasticsearch refreshes the index to make newly indexed data searchable.
  2. Step 2: Compare with other options

    The other options relate to the number of shards, size limits, and replicas, which are unrelated to refresh timing.
  3. Final Answer:

    How often the index makes new data searchable -> Option C
  4. Quick Check:

    Refresh interval = data searchable frequency [OK]
Quick Trick: Refresh interval means how often new data appears [OK]
Common Mistakes:
MISTAKES
  • Confusing refresh interval with shard count
  • Thinking it controls index size
  • Mixing it up with replica settings

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More Elasticsearch Quizzes