... and replace it with boolean enable_tablets option. All the places in the code are patched to check the latter option instead of the former feature. The option is OFF by default, but the default scylla.yaml file sets this to true, so that newly installed clusters turn tablets ON. Signed-off-by: Pavel Emelyanov <xemul@scylladb.com> Closes scylladb/scylladb#18898