after copying the version 2.1 on the server, a webpage with a warning is shown, that large databases should run the database update from the command line:
php /var/www//htdocs/index.php – "module=CoreUpdater"
If I run the command no change is made to the database:
“Note: this is a Dry Run”
The piwik site (Update Piwik - Analytics Platform - Matomo) mentions another procedure:
What is the correct way to upgrade the database?