After switching from Postgres to Oracle and presumably I have followed the current steps… I am getting this exception at startup.

Try later or else call DriverRDB.unlockDB() after ensuring that no other Jena applications are using the database.

    at com.hp.hpl.jena.db.impl.DriverRDB.lockDB(DriverRDB.java:924)
    at com.hp.hpl.jena.db.impl.DriverRDB.getSystemSpecializedGraph(DriverRDB.java:296)
    at com.hp.hpl.jena.db.DBConnection.containsModel(DBConnection.java:196)
    at org.nuxeo.ecm.platform.relations.jena.JenaGraph.openGraph(JenaGraph.java:233)
    at org.nuxeo.ecm.platform.relations.jena.JenaGraph.openGraph(JenaGraph.java:176)
    at org.nuxeo.ecm.platform.relations.jena.JenaGraph.size(JenaGraph.java:827)
    ... 1 more