On Friday, 28 June 2019, 07:49:16 CEST you wrote: > On Fri, 28 Jun 2019, at 07:41, Oliver Jaksch via arch-general wrote: > > Updated three of my KDE clients by terminal (not logged in by display > > manager/DM) and ran > > > > # systemctl restart mariadb.service && mariadb-upgrade -u root -p > > This doesn't affect akonadi's data since it is located someplace else at a > non-system location: > > /usr/bin/mysqld --defaults-file=$HOME/.local/share/akonadi/mysql.conf > --datadir=$HOME/.local/share/akonadi/db_data/ --s > ocket=/tmp/akonadi-xxx.LdhzVw/mysql.socket > --pid-file=/tmp/akonadi-xxx.LdhzVw/mysql.pids Yes, I know that, but I thought that akonadi would run a similar upgrade by itself when started and necessary. Wasn't that the case in the past? > I suggest you look into actually upgrading akonadi's DB first. For that, you > probably can pass --defaults-file and --datadir as-is to mariadb-upgrade > (and the upgrade should be executed as the user akonadi is running as, not > root). Thanks for that good starting point. But, alas, it gives me a # mysql_upgrade: the '--datadir' option is always ignored ...but this gives me hope for further investigations (=search engine). Will try and report; chances are good as it's friday and it's quiet today :)