onmode -BC 1 This command will enable creation of large chunks. ** WARNING ** This action cannot be undone. ** WARNING ** A level 0 archive of Root DBSpace will need to be done. Do you wish to continue (y/n)? y onmode -BC 2 This command will cause all chunks to be written in the new (big) format. ** WARNING ** This action cannot be undone. ** WARNING ** A level 0 archive of Root DBSpace will need to be done. Do you wish to continue (y/n)? y