If you are trying to connect to the Oracle enterprise Manger and you get the following errors: Enterprise Manager is not able to connect to the database instance. And in the “Agent connection to instance” section: Status: Failed Details: ORA-28001: the password has expired (DBD ERROR: OCISessionBegin) One of the reasons could be that the … Continue reading What to do when Enterprise Manager is not able to connect to the database instance (ORA-28001)