---
title: "#mongosqld articles | Hashnode"
description: "Explore 1 articles tagged #mongosqld on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/mongosqld"
---

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# #mongosqld

1 posts · 0 followers

[Sushant Pupneja](https://hashnode.com/@sushantpupneja) · [May 25](https://hashnode.com/posts/why-mongodb-bi-connector-mongosqld-gets-stuck-on-schema-generation-and-how-to-fix-it/6a1427e27d85e6a1afc30354)

### [Why MongoDB BI Connector (mongosqld) Gets Stuck on Schema Generation — And How to Fix It](https://configcraft.hashnode.dev/why-mongodb-bi-connector-mongosqld-gets-stuck-on-schema-generation-and-how-to-fix-it?utm_source=hashnode&utm_medium=feed)

TL;DR: If mongosqld hangs on schema sampling with large collections, the root cause is usually $sample triggering disk I/O due to oversized indexes not fitting in RAM. The fix is generating a static .drdl schema file and pointing mongosqld to it.

5 min read · [configcraft.hashnode.dev](https://configcraft.hashnode.dev/why-mongodb-bi-connector-mongosqld-gets-stuck-on-schema-generation-and-how-to-fix-it?utm_source=hashnode&utm_medium=feed)