---
title: Blog posts tagged "charmed_spark"
description: Canonical makes open source secure, reliable and easy to use, providing
  support for Ubuntu and a portfolio of enterprise-grade technologies. Founded in
  2004, Canonical operates globally with team members in over 80 countries.
url: https://canonical.com/blog/tag/charmed_spark?format=md
---

# Blog posts tagged "charmed\_spark"

#### [Migrating from Apache Spark 3 to Spark 4](https://canonical.com/blog/migrating-from-apache-spark-3-to-spark-4)

The purpose of this guide is to highlight the key differences between Apache Spark 3 and Spark 4, and provide advice on how to plan a migration. Let’s get started. The biggest changes Let’s talk about the biggest changes between Apache Spark 3.x and Spark 4. Scala 2.12 no more First up, there’s no support

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