🧬 OpenNebula 7.4.1 LTS Maintenance Release Is Here!

snizhanaprotas · September 10, 2026, 1:23pm

Hello everyone,

We’re excited to share that the OpenNebula 7.4.1 LTS maintenance release is finally here!

This release brings improved stability and reliability across OpenNebula components, along with Sunstone GUI improvements, enhanced integrations, and new capabilities for infrastructure management, VM operations, and Kubernetes deployments.

With these updates, we’re continuing to refine OpenNebula, making infrastructure management simpler while giving you more flexibility and control.

Read the full release notes:

github.com/OpenNebula/one-docs

content/software/release_information/release_notes/resolved_issues_741.md

one-7.4-maintenance

---
title: "Resolved Issues in 7.4.1 (EE + CE)"
date: "2026-09-09"
---

Issues tracked for 7.4.1 are listed in the [project development portal](https://github.com/OpenNebula/one/milestone/94?closed=1).

## Upgrading to 7.4.1

{{< alert title="Important" type="warning" >}}
OpenNebula 7.4.1 includes changes to the stock configuration files and ships `onecfg` migrators from 7.4.0 to 7.4.1. After upgrading the packages, you **must run** `onecfg upgrade` on the Front-end command line to migrate your configuration, as described in the [upgrade guide]({{% relref "software/upgrade_process/upgrade_guide/upgrading_single#step-7-update-configuration-files" %}}).

You may also need to update the Sunstone configuration files to expose the Sunstone features backported to 7.4.1, please see the [configuration instructions]({{% relref "software/release_information/release_notes/resolved_issues_741.md#updating-sunstone-configuration-files" %}}) at the end of this document.
{{< /alert >}}

## Backported Features

The following new features have been backported to 7.4.1:

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system · October 10, 2026, 1:23pm

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🧬 OpenNebula 7.4.1 LTS Maintenance Release Is Here!

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