Upgrading to Ubuntu 24.04 LTS: Upgrade Guide

Sun, 23/03/2025 - 09:00

Upgrading to Ubuntu 24.04, known by the code name "Noble Numbat," is an important step in keeping your operating system secure and up-to-date. In this guide, we'll walk you through the upgrade process, highlighting the necessary steps and providing helpful tips.

System Requirements.

Ubuntu 24.04 minimum requirements

Processor: 2 GHz dual core x86
RAM Memory: 2 GiB
Disk Space: 25 GiB
Video card: 3D video acceleration, 1024x768 resolution, 128 MiB of memory

Ubuntu 24.04 recommended requirements

Processor: 2 GHz dual core x86
RAM Memory: 4 GiB
Disk Space: 25 GiB
Video card: 3D video acceleration, 1280x1024 resolution, 256 MiB memory

Preparation for the upgrade

Before proceeding with the upgrade, it is essential to make some preparations:

Data backup: Be sure to make a full backup of your important data. You can follow the official backup guide for detailed instructions.
Check disk space: Check that you have enough disk space to install the upgrade.
Upgrade your current system: Before upgrading to Ubuntu 24.04, make sure your current system is up to date. You can do this with the following commands:
```
sudo apt update
```
```
sudo apt upgrade
```

Procedure for upgrading to Ubuntu 24.04

Follow these steps to upgrade to Ubuntu 24.04:

Open the terminal: You can do this by searching for "Terminal" in the application menu.
Install the upgrade software
```
sudo apt install update-manager-core
```
Edit the file /etc/update-manager/release-upgrades
```
sudo nano /etc/update-manager/release-upgrades.
```
Make sure there is a line reporting the following line, if it is different or missing, add it and save the file
```
Prompt=normal
```
Start the upgrade: Run the following command in the terminal
```
sudo do-release-upgrade
```
Follow the instructions: During the upgrade process, follow the on-screen instructions. You will need to confirm some actions.
Reboot the system: Once the upgrade is complete, reboot the computer to apply the changes.

Common problems and solutions

During the upgrade, you may encounter some problems. Here are some common solutions:

Insufficient disk space: Remove unnecessary files or packages to free up space.
Network error: Check your Internet connection and try again.
Blocked packages: Use the command sudo dpkg --configure -a to resolve any unconfigured packages.

Frequently Asked Questions (FAQs).

Q: Can I cancel the upgrade if I start experiencing problems?

A: Yes, you can abort the upgrade, but you may have to repair the system later.

Q: Is a backup necessary before the upgrade?

A: Yes, a backup is essential to avoid data loss, in the case of a virtual machine a snapshot before the upgrade can make restorations immediate

Q: How to upgrade to Ubuntu 24.04.2?

A: Upgrading to Ubuntu 24.04 will upgrade directly to the new releases 24.04.1 and below during the package update using apt upgrade

Q: Where can I download the last version of Ubuntu 24.04?

A: You can download the .iso images for all versions from this link to the official Ubuntu image repository.

Conclusion

Upgrading to Ubuntu 24.04 is a relatively simple process, but it requires care and preparation. Be sure to follow the steps outlined and proactively troubleshoot any problems. If you need help, try our Ubuntu Consulting and Management services. Now 30 minutes Free!