@habartik93 Stop MyController and delete mycontroller/conf/persistent_stores/* director and start MyController.
backup of moquette_store.mapdb.p not required. If you are still afraid to delete, take a backup of moquette_store.mapdb.p and delete it then start MyController. If everything goes good. delete your backup file of moquette_store.mapdb.p. it will free up space in your disk.