Bird
0
0

Why might a partial update fail silently without error in Elasticsearch?

hard🧠 Conceptual Q10 of 15
Elasticsearch - Document Operations
Why might a partial update fail silently without error in Elasticsearch?
ABecause the HTTP method is GET instead of POST
BBecause the document ID is missing in the request URL
CBecause the update script does not modify any fields
DBecause the index does not exist
Step-by-Step Solution
Solution:

  1. Step 1: Understand silent failure scenario

    If the update script runs but does not change any field, Elasticsearch treats it as success with no changes.

  2. Step 2: Check other options

    Missing ID, non-existent index, or wrong HTTP method cause errors, not silent failure.

  3. Final Answer:

    Because the update script does not modify any fields -> Option C

  4. Quick Check:

    Unchanged script causes silent success, no error [OK]
Quick Trick: No field change in script means silent success [OK]
Common Mistakes:
MISTAKES
  • Expecting error when no fields change
  • Confusing missing ID with silent failure
  • Assuming wrong HTTP method causes silent failure

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More Elasticsearch Quizzes
Document Operations - Bulk API for batch operations - Quiz 6medium Document Operations - Updating documents - Quiz 4medium Document Operations - Bulk API for batch operations - Quiz 8hard Elasticsearch Basics and Architecture - Full-text search engine concept - Quiz 11easy Elasticsearch Basics and Architecture - Why Elasticsearch exists - Quiz 9hard Index Management - Creating an index - Quiz 5medium Index Management - Index settings (shards, replicas) - Quiz 8hard Search Results and Scoring - Relevance score (_score) - Quiz 6medium Search Results and Scoring - TF-IDF and BM25 scoring - Quiz 14medium Search Results and Scoring - Pagination (from/size) - Quiz 2easy