The harvest database need to be updated before starting NetarchiveSuite 4.2 the first time using the HarvestdatabaseUpdateApplication program. Information on how to do that can be found in the additional tools manual under Harvester tools. If you don't do it, the following two applications will not start: GUIApplication and HarvestJobManagerApplication .
Table 'jobs' moves from version: 8 to 9 with the following change:
ALTER TABLE jobs ADD COLUMN harvestname_prefix VARCHAR(100) DEFAULT NULL
Table 'harvestdefinitions' moves from version: 2 to 3 with the following change:
ALTER TABLE harvestdefinitions ADD COLUMN audience VARCHAR(100) DEFAULT NULL