---
title: "Discussion on \"Database Connection Pooling: A Production Survival Guide\" | Hashnode"
description: "Discussion on \"Database Connection Pooling: A Production Survival Guide\". Most systems don't fail because of bad code. They fail because someone set maxPoolSize = 50 and thought they were done."
url: "https://hashnode.com/posts/database-connection-pooling-a-production-survival-guide/69ac156f86766ac3a6bdc71a"
---

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# [Database Connection Pooling: A Production Survival Guide](https://aprilio.hashnode.dev/database-connection-pooling-a-production-survival-guide?utm_source=hashnode&utm_medium=feed)

Most systems don't fail because of bad code. They fail because someone set maxPoolSize = 50 and thought they were done.

Mar 7 · 9 min read · aprilio.hashnode.dev  
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-   [#database](https://hashnode.com/tag/database)
-   [#connection-pooling](https://hashnode.com/tag/connection-pooling)
-   [#postgresql](https://hashnode.com/tag/postgresql)

## Written by

[Rangga Aprilio Utama](https://hashnode.com/@ranggaaprilio)

@ranggaaprilio

  
[View profile](https://hashnode.com/@ranggaaprilio)

Lifelong learner

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