The new framework for config database migrations comes along with a new command line tool 'configdbmigrations', contained in the open-xchange-core package.

usage: configdbmigrations
-A,--adminuser <arg> Admin username
-h,--help Prints a help text
-l,--login <arg> The optional JMX login (if JMX authentication is
enabled)
-ll,--list-locks Lists all currently acquired locks.
-P,--adminpass <arg> Admin password
-p,--port <arg> The optional JMX port (default:9999)
-r,--run Forces a run of the current core changelog.
-s,--password <arg> The optional JMX password (if JMX authentication
is enabled)
-u,--force-unlock Forces a release of all locks.
Prints the current migration status if no option is set.