Get a list of services currently running on your system: systemctl | grep running This includes web server daemons (Apache and NGINX), database servers (PostgreSQL and MySQL), and any other non-critical services. We recommend that you stop as many services as possible before upgrading to Ubuntu 20.04 LTS. See Apply Kernel Updates for more information. Verify that your Linode is using the latest supported kernel. If you use another backup service or application, we recommend that you make a manual backup before continuing. If you subscribe to the Linode Backup Service, we recommend that you take a manual snapshot before upgrading to Ubuntu 20.04 LTS. That way, you can restore from backup if anything goes wrong during the upgrade process. It’s a good idea to back up your Linode before performing a major upgrade. Update package lists and install all updates: apt update & apt upgrade Start a LISH session to ensure that the installation is not interrupted. In order to prepare your Linode for upgrade, the following steps guide you to:Įnsure that the kernel version you’re using is the latest. For more information on privileges see our Users and Groups guide. Be sure to run the steps below as root or with the sudo prefix. The steps required in this guide require root privileges. Use Lish or Glish to perform this upgrade in a stable environment that does not rely on an active internet connection to your Linode. The upgrade may be incomplete or your system may be corrupted if your internet connection is interrupted. This guide also provides instructions to perform a clean install of the latest distribution version. Before continuing, read through Upgrading to the Latest Distribution (Clean Install) guide to learn more about your upgrade options. Inline distribution upgrades can yield unpredictable results.
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