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If sequence 1 of a volume is not duplicated, the Dup StS field on the Work with Media (WRKMEDBRM) screen will not be updated with an asterisk (*).
If a volume is marked for duplication and a single sequence from the volume is duplicated using DUPMEDBRM FROMSEQNBR (), the '1' under Dup Sts will be removed and no '*' will be shown as the whole volume has not being duplicated
Option 15 will not list the association of the duplicated volumes if all sequences on a tape are not duplicated. In addition, Option 15 will not list tapes that are duplicated to or from and then appended to later.
History
Starting with BRMS is V5R4M0, it It is possible to mark new history for duplication. This can be accomplished in the media policy by using the following command:
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