Debian 11 to 12 » History » Revision 2
Revision 1 (Hannah Siwiec, 01/25/2024 04:18 PM) → Revision 2/9 (Hannah Siwiec, 01/25/2024 04:31 PM)
h1. Debian 11 to 12 Pre update check Edit Basing this section Stretch check Check if any sources still point to stretch cd /etc/apt grep -nr stretch . If so, bring those up to buster and run updates first https://redmine.palantetech.coop/projects/commons/wiki/Debian_9_to_10 Edit this section Metapackage check Check to make sure kernel metapackage is installed, not just specific kernel dpkg -l "linux-image*" | grep ^ii | grep -i meta should have results If not, install metapackage https://www.debian.org/releases/bullseye/amd64/release-notes/ch-upgrading.en.html#kernel-metapackage Edit this section Purged package check List and purge removed packages with config files remaining https://www.debian.org/releases/bullseye/amd64/release-notes/ch-upgrading.en.html#purge-removed-packages aptitude search '~c' aptitude purge '~c' Edit this section Hold check These commands should have no results aptitude search "~ahold" dpkg --get-selections | grep 'hold$' Edit this section Update sources list Check which sources exist that point to buster cd /etc/apt grep -nr buster . Edit the main list, and any others that come up vim /etc/apt/sources.list replace buster with bullseye :%s/buster/bullseye/g replace bullseye/updates with bullseye-security :%s/bullseye\/updates/bullseye-security/g https://www.debian.org/releases/bullseye/amd64/release-notes/ch-information.en.html#security-archive Edit this section Upgrade the system Edit this section Update the sources apt-get update If you get a NO_PUBKEY error, see https://redmine.palantetech.coop/projects/commons/wiki/Debian_10_to_11#Common-problems Edit this section Check for Necessary Disk Space apt-get -o APT::Get::Trivial-Only=true dist-upgrade Edit this section Minimal Upgrade apt-get upgrade if it asks whether to change /etc/apt/trusted.gpg.d/debian-archive-jessie-security-automatic.gpg, say yes other things it asks to change, say no, keep the existing file Edit this section Full Upgrade apt-get dist-upgrade Edit this section Change configs during full upgrade? package change configs nrpe no sudoers no journald no backupninja no nginx yes but recheck after redis yes but recheck after sshd_config yes but recheck after glibc yes logrotate.d/apache2 yes Edit this section Upgrade MySQL databases (if MySQL/MariaDB installed) mysql_upgrade Edit this section Check that things are up if a web server, make sure websites are up if an infrastructure server, test and make sure all parts of the infrastructure are working properly if a PTC server check the recovery plan entry for that server to make sure everything has recovered Edit this section Check what packages were removed cat /var/log/apt/history.log | grep Remove copy that into ongoing updates documentation for records Make sure there was nothing important in there If there were important packages in there check aptitude to see if newer versions were already installed check debian package search to search for what version is appropriate https://packages.debian.org/ Edit this section Common problems Edit this section NO_PUBKEY during update W: GPG error: https://apt.postgresql.org/pub/repos/apt bullseye-pgdg InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7FCC7D46ACCC4CF8 Add the key for the specified repository: 0 meat:/etc/apt# sudo gpg -a --export 7FCC7D46ACCC4CF8 | sudo apt-key add - See https://askubuntu.com/questions/13065/how-do-i-fix-the-gpg-error-no-pubkey for more information Edit this section Backupninja changes After update, backupninja likely needs to be patched https://redmine.palantetech.coop/projects/pt/wiki/Icinga2#Patch-the-backupninja-binary Borg backup jobs to May First need to have port = 2201 added to the destination section. offGo to top