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Upgrading Your Ubuntu 20.04 System to 22.04 LTS is more than just an update; it’s an opportunity to embrace the latest enhancements, features, and security improvements offered by Ubuntu’s newest long-term support release, codenamed “Jammy Jellyfish.” In this straightforward guide, we’ll walk you through each step, ensuring a seamless transition and unlocking the full potential of your Ubuntu experience.
Key Reasons to Upgrade:
- Latest Features: Ubuntu 22.04 introduces cutting-edge features, providing you with a more intuitive and seamless computing experience.
- Enhanced Performance: Experience faster boot times, optimized resource utilization, and improved responsiveness, making your system more efficient than ever.
- Updated Software Stack: Enjoy the benefits of an updated software stack, including the latest versions of essential applications and tools.
- Security Improvements: Benefit from the latest security patches and protocols, ensuring a more robust defense against potential threats.
- Long-Term Support (LTS): Ubuntu 22.04 LTS comes with an extended support period, offering stability and reliability for an extended duration.
Comparison Table: Ubuntu 20.04 vs. Ubuntu 22.04 LTS
| Feature/Improvement | Ubuntu 20.04 LTS | Ubuntu 22.04 LTS |
|---|---|---|
| Newer Kernel Versions | Linux Kernel 5.4 | Linux Kernel 5.16 (or newer) |
| Updated Software Packages | Updated versions of packages | Latest stable package versions |
| Enhanced Security | Improved security features | Latest security enhancements |
| System Performance | Performance optimizations | Better overall system performance |
| GNOME Desktop Environment | GNOME 3.36 | GNOME 42 (or newer) |
| Hardware Support | Expanded hardware compatibility | Better support for newer hardware |
| System Stability | Stable and reliable | Further stability improvements |
| Desktop Experience | Familiar desktop environment | Improved desktop features and UI |
| Long-Term Support (LTS) | 5 years of support | 5 years of extended support |
| Bug Fixes and Patches | Regular updates and patches | Latest bug fixes and improvements |
| Container and Cloud Support | Enhanced support for containers | Better integration with cloud tools |
| Developer Tools | Updated development tools | Latest versions of developer tools |
Ready to elevate your Ubuntu experience? Let’s dive in!
Step 1 – Backup Your Data:
Before performing any major upgrade, it’s essential to back up your important data. This ensures that your files are safe in case anything goes wrong during the upgrade process.
Step 2 – Update Existing System:
Ensure that your current system is fully updated:
$ sudo apt update
$ sudo apt upgrade
Step 3 – Install Update Manager:
Install the update-manager-core package if it’s not already installed:
$ sudo apt install update-manager-core
Step 4 – Configure Upgrade Prompt:
Edit the /etc/update-manager/release-upgrades file and set Prompt=normal. This ensures that you are prompted for releases other than LTS:
$ sudo nano /etc/update-manager/release-upgrades
Change the Prompt line to:
Prompt=normal
Save the changes and exit.
Step 5 – Perform Upgrade:
Run the following command to initiate the release upgrade:
$ sudo do-release-upgrade
Follow the on-screen prompts to proceed with the upgrade. During the process, you may be asked to confirm certain changes.
Step 6 – Reboot:
Once the upgrade is complete, reboot your system:
$ sudo reboot
Step 7 – Check Ubuntu Version:
After the system has rebooted, check the Ubuntu version to ensure that it has been upgraded to 22.04:
lsb_release -a
Please note that these instructions are based on the general procedure for upgrading Ubuntu releases and may need to be adjusted based on the specific details of the Ubuntu 22.04 release and any changes made by the time of its official release. Always check the release notes and documentation for the specific version you are upgrading to.
In successfully upgrading your Ubuntu 20.04 system to the latest 22.04 LTS release, you’ve not only embraced innovation but also fortified your system with enhanced features and security. Now equipped with the latest tools, enjoy a seamless computing experience and stay empowered on the cutting edge of technology.
References:
Upgrading from Ubuntu 20.04 LTS to 22.04 LTS
