AWS Certified Data Analytics Specialty 2021 – Hands-On - Amazon OpenSearch Service Performance
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Information Technology (IT), Architecture
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University
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Hard
Wayground Content
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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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3 mins • 1 pt
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