AWS Big Data Blog
Author: Ambarish Rao
How Autodesk migrated 2.3 billion documents to Amazon OpenSearch Service using Migration Assistant and intelligent routing
This post walks through how Autodesk re-architected a single-index Elasticsearch 7.1.1 domain on Amazon OpenSearch Service into four multi-index OpenSearch Service domains, using Migration Assistant for Amazon OpenSearch Service and a routing layer that directs each query to the shards that hold the data for that query.