Debian 10 to 11 » History » Revision 2
Revision 1 (Jamila Khan, 12/21/2021 04:32 PM) → Revision 2/19 (Jamila Khan, 12/21/2021 05:00 PM)
{{lastupdated_at}} by {{lastupdated_by}} {{>toc}} h1. Debian 10 to 11 h2. Pre update check h3. Stretch check Check if any sources still point to stretch <pre> cd /etc/apt grep -nr stretch . </pre> If so, bring those up to buster and run updates first https://redmine.palantetech.coop/projects/commons/wiki/Debian_9_to_10 h3. 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 h3. 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 <pre> aptitude @aptitude search '~c' aptitude purge '~c' </pre> h2. Update sources list '~c'@ Check which sources exist that point to buster <pre> cd /etc/apt grep -nr buster . </pre> Edit the main list, and any others that come up <pre> vim /etc/apt/sources.list </pre> <pre> :%s/buster/bullseye/g </pre> h2. Upgrade the system h3. Check for Necessary Disk Space <pre>apt-get -o APT::Get::Trivial-Only=true dist-upgrade</pre> h3. Update the sources <pre> apt-get update </pre> h3. Minimal Upgrade <pre> apt-get upgrade</pre> * 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 h3. Full Upgrade <pre> apt-get dist-upgrade </pre> h3. Upgrade MySQL databases (if MySQL/MariaDB installed) <pre> mysql_upgrade </pre> h3. 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":https://redmine.palantetech.coop/projects/pt/wiki/Recovery_Plan entry for that server to make sure everything has recovered h3. Check what List obsolete packages were removed * @cat /var/log/apt/history.log | grep Remove@ * make sure there was nothing important in there h2. Common problems tbd @aptitude search '~o'@Go to top