#title Upgrading to Ubuntu 21.10 ||<>|| Ubuntu 21.10 is the version of the Ubuntu operating system being released in October 2021. The development codename given to this release is "Impish Indri". = Before You Start = * You can directly upgrade to Ubuntu 21.10 ("Impish Indri") from Ubuntu 21.04 ("Hirsute Hippo"). * Be sure that you have all updates applied to your current version of Ubuntu before you upgrade. * Before upgrading it is recommended that you read the [[http://wiki.ubuntu.com/ImpishIndri/ReleaseNotes|release notes for Ubuntu 21.10]], which document caveats and workarounds for known issues in this version. If you have a version of Ubuntu other than 21.04, please see [[UpgradeNotes]] for information on how to upgrade. = Upgrade from 21.04 to 21.10 = == Upgrading Ubuntu Desktops to 21.10 == You can easily upgrade over the network with the following procedure. 1. Run the '''update-manager''' application. 1. In Update Manager, click the '''Settings...''' button, and enter your password to start the Software Sources application. 1. Select the sub menu '''Updates''' from the Software Sources application. 1. Confirm the "Notify me of a new Ubuntu version:" option is set to "For any new version", and change it if otherwise. 1. Close the Software Sources application and return to Update Manager. 1. In Update Manager, click the '''Check''' button to check for new updates. 1. If there are any updates to install, use the '''Install Updates''' button to install them. /* , and press '''Check''' again after that is complete. */ 1. Run '''update-manager -d'''. 1. A message will appear informing you of the availability of the new release. 1. Click '''Upgrade'''. 1. Follow the on-screen instructions. == Kubuntu Desktops == Direct upgrades to Kubuntu 21.10 are supported from Kubuntu 21.04. * [[ImpishUpgrades/Kubuntu|Upgrade Kubuntu 21.04]] == Ubuntu Servers == 1. Install `update-manager-core` if it is not already installed: {{{ sudo apt-get install update-manager-core }}} 1. Edit {{{/etc/update-manager/release-upgrades}}} and set {{{Prompt=normal}}} 1. Launch the upgrade tool: {{{ do-release-upgrade -d }}} 1. Follow the on-screen instructions. = See Also = * UpgradeNotes for all supported versions of Ubuntu = Troubleshooting = See the [[http://wiki.ubuntu.com/ImpishIndri/ReleaseNotes|release notes]]. ---- CategoryUpgrade