Verify consistency before a level-0 backup
To ensure the integrity of your backups, periodically verify that all database server data and overhead information is consistent before you create a full-system level-0 backup. You do not check this information before every level-0 backup, but we recommend that you keep the necessary tapes from the most recent backup created immediately after the database server was verified as consistent. For information about consistency checking, see your HCL OneDB™ Administrator's Guide.