Figure shows the commands to unlock and set the passwords for ocdm_sys, oadm_user, and ocdm_report:

SQL> alter user ocdm_sys account unlock identified by ocdm_sys;
User altered.
SQL> alter user ocdm_user account unlock identified by ocdm_user;
User altered.
SQL> alter user ocdm_report account unlock identified by ocdm_report;
User altered.