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Azure AI Foundry Blog
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Azure AI Search integration with Microsoft OneLake, now generally available

gia_mondragon's avatar
gia_mondragon
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May 21, 2024
Introduction  In today's data-driven business landscape, enterprises have widely adopted lakehouses as an essential component to manage unstructured data efficiently. Recognizing this need, we are ...
Figure 1 – RAG Architecture with OneLake files indexer
Updated Sep 29, 2025
Version 3.0
azure ai search
gia_mondragon's avatar
gia_mondragon
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Sep 04, 2024

Hi PeterTHLee, based on the error, it looks like you're missing one of the pre-requisites to assign the managed identity permissions first: 

  1. Follow the guidelines in OneLake files indexer documentation to enable a managed identity in your AI Search service and provide the permissions required for the connector to access the data in your lakehouse.