OrientDB Manual 1.7.8

Migration from 1.4.x to 1.5.x

OrientDB 1.5.x automatic upgrades any databases created with version 1.4.x, so export and import is not needed.

Engine

OrientDB 1.5.x comes with the new PLOCAL engine. To migrate to such engine follow the steps in: Migrate from local storage engine to plocal.