Rapporto Tecnico, Anno 7, n° 42 maggio 2012 - Reset the "lastPollDate" for “oai_dc” in the proai database: mysql -u proaiAdmin -p UPDATE rcFormat SET lastPollDate = 0 WHERE mdPrefix = 'oai_dc' - stop oaiprovider by tomcat manager - remove folders /srv/storage/proai/cache and /srv/storage/proai/sessions - drop all tables from proai database mysql -u proaiAdmin -p USE proai drop table rcAdmin; drop table rcFailure; drop table rcFormat; drop table rcItem; drop table rcMembership; drop table rcPrunable; drop table rcQueue; drop table rcRecord; drop table rcSet; - start oaiprovider by tomcat manager. 23