![]() Pointing the package management system at one of Debian's many HTTP mirrors.Ī comprehensive list of mirrors is available at: Upgrading an existing installation to this revision can be achieved by New installation images will be available soon at the regular locations. To update many packages, and most such updates are Those who frequently install updates from won't have Packages can be upgraded to the current versions using an up-to-date Debian No need to throw away old bullseye media. Please note that the point release does not constitute a new version of Debianġ1 but only updates some of the packages included. Have already been published separately and are referenced where available. This point release mainly adds corrections for security issues,Īlong with a few adjustments for serious problems. Stable distribution Debian 11 (codename bullseye). Once the server has been rebooted, log in as root and verify the completion of the upgrade process by checking the current Debian version on the server.The Debian project is pleased to announce the fifth update of its Select the option to keep the local version currently installed: ![]() ![]() Answer Yes and then press Enter.Įxecute the below command for a full upgrade to Debian 11. Type q to exit the pager.Īlso, it will prompt the below screenshot to restart specific services or to keep and erase specific config options. # apt upgrade -without-new-pkgsĪfter installing the apt-listchanges package, it displays information about the upgraded packages. Run the below command to perform a system upgrade. Update the package list again with the below command. ![]() Replace those with the below entries, then save and close the file. The current entries should be the same as in the below screenshot: Using any editor of choice, open the /etc/apt/sources.list. # cp /etc/apt/sources.list ~/sources.backup Replace all Debian 10 code names with Debian 11 code names in /etc/apt/sources.list file.īefore that, run the below commands to back up the original configuration files to your home directory. Once the server is rebooted, run the below command to remove any unused packages and kernels. ![]() Run the below command to update and upgrade the packages: # sudo apt update & sudo apt upgrade -y The initial step to being performed before proceeding with the OS upgrade is to update and upgrade the server packages. IMPORTANT NOTE: Always make sure that the server data is backed up first before proceeding with such upgrade processes as there are high risks of data loss during such operations.Įxecute the below command to first check the version of Debian installed in the server. This guide outlines the basic steps for upgrading Debian 10 to Debian 11. Hence, upgrading the Debian system with an older to the latest version is always a good option. This helps in protecting the server against any vulnerabilities that were present in the older versions of the operating system.ĭebian 11 (Bullseye) is the latest Long Term Support release with the security patches. Keeping a server up to date with the latest security patches and updates available for the operating system is always a good practice. ![]()
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