Introduction: Ubuntu 20.04 LTS (Long Term Support) brings new features, improvements, and enhanced security. Upgrading from Ubuntu 18.04 to 20.04 LTS is a seamless process that ensures your system remains up-to-date and benefits from the latest features. Here's how to perform the upgrade.

Important Note: Before proceeding, it's recommended to back up your important data and configurations to ensure you have a safe backup in case of any issues during the upgrade.

Steps:

  1. Update Packages:

    • Before upgrading, ensure your system is up-to-date by running:
      sudo apt update sudo apt upgrade
  2. Install update-manager-core:

    • Install the update-manager-core package if it's not already installed:
      sudo apt install update-manager-core
  3. Start the Upgrade Process:

    • Initiate the upgrade process by running:
      sudo do-release-upgrade
  4. Follow On-Screen Instructions:

    • The upgrade process will provide on-screen prompts and instructions. Read them carefully and follow the prompts to proceed with the upgrade.
  5. Package Configuration:

    • During the upgrade, you might be asked about package configuration changes. Review the changes and select the appropriate option based on your preferences.
  6. Service Restart:

    • As part of the upgrade, some services might need to be restarted. Allow the system to perform necessary restarts when prompted.
  7. Cleanup and Reboot:

    • After the upgrade completes, the system will prompt you to remove obsolete packages. To do this, run:
      sudo apt autoremove
    • Reboot the system to finalize the upgrade:
      sudo reboot
  8. Verification:

    • After rebooting, verify that your system has been upgraded to Ubuntu 20.04 by running:
      lsb_release -a

Conclusion: Congratulations, you've successfully upgraded your Ubuntu 18.04 system to Ubuntu 20.04 LTS. Your system is now running the latest LTS release, benefiting from new features, enhanced security, and improved performance.

Bu cevap yeterince yardımcı oldu mu? 657 Bu dökümanı faydalı bulan kullanıcılar: (696 Oy)