Ubuntu 18.04, also known as Bionic Beaver, is a significant release for the popular Linux operating system. It is the next long-term support version from Canonical. For more details, readers can refer to the article What's New in Ubuntu 18.04? Should you update? Overall, with the stability of Ubuntu Linux and updated features, there's no reason to refuse upgrading to Ubuntu Linux 18.04.
One crucial point to note is that Ubuntu 18.04 is unlike previous Ubuntu versions. It features GNOME 3.28 as the default working environment, replacing Unity since Ubuntu 17.10.
To upgrade to Ubuntu Linux 18.04, users should start by creating a comprehensive backup of their entire system to avoid potential issues. There are various methods for backing up the Ubuntu system, with notable solutions like Déjà Dup and CloneZilla as default options on Ubuntu.
Next, follow the steps below to upgrade to Ubuntu Linux 18.04:
Step 1: Open the Software & Updates in the System Settings.
Step 2: Select the Updates tab (the third tab).
Step 3: Set the Notify me of a new Ubuntu version menu to For any new version.
Step 4: Press Alt + F12, then enter update-manager -cd in the command prompt.
Step 5: Now, the Update Manager will open and display a notification on the screen that the new distribution 18.04 is available.
Alternatively, you can use the command /usr/lib/ubuntu-release-upgrader/check-new-release-gtk.
Step 6: Click on Upgrade and follow the on-screen instructions.
Here are all the steps you need to take to upgrade to Ubuntu Linux 18.04.
If you want to upgrade to Ubuntu Linux 18.04 via Shell, first enter the command:
$ sudo apt update
$ sudo apt upgrade
The command above ensures that Ubuntu is updated. Next, enter the following command:
$ sudo apt dist-upgrade
This command is used to handle changes in software dependencies with new package versions.
Next, enter the following command:
$ sudo apt-get autoremove
The above command is used to remove dependencies from uninstalled applications. You can perform this similarly from the GUI desktop screen with the Bleachbit utility.
To install the update, use the command:
$ sudo apt install update-manager-core
Finally, enter the command:
$ sudo do-release-upgrade
The above command initiates the system upgrade process to Ubuntu 18.04. During the upgrade, Ubuntu will prompt you with some questions about how to handle the upgrade.
If you can't wait for the final release, you can switch to installing the beta version using the command:
$ sudo do-release-upgrade -d
The entire update from Ubuntu 16.04 to 18.04 takes up approximately 1GB of data. Therefore, to upgrade to Ubuntu 18.04, you should choose a time when you have ample free time or a fast internet connection.
With the upgrade guide to Ubuntu Linux 18.04 provided by Mytour above, we hope you can successfully upgrade your device to Ubuntu 18.04. Additionally, you can explore how to install Vietnamese language and fonts on Ubuntu for composing Vietnamese texts with accents. Wishing you all success.
