AWS Certified Data Analytics Specialty 2021 – Hands-On - Amazon OpenSearch Service Performance

AWS Certified Data Analytics Specialty 2021 – Hands-On - Amazon OpenSearch Service Performance

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial discusses managing memory pressure in Amazon OpenSearch clusters, focusing on JVM memory issues caused by unbalanced shard allocations and excessive shard counts. It suggests solutions like reducing shard numbers by deleting unused indices and offloading data to archives, thereby improving performance and avoiding memory errors.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the fundamental truth of distributed computing mentioned in the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What should you consider doing with older unused indices to improve performance?

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