System Options › System Options (Member TLMSIPO) › DBLDRIV = Verify Same Device on Double Open for a Data Set

DBLDRIV = Verify Same Device on Double Open for a Data Set

Use this system option to limit double opens of a data set to the same physical drive.

Note: Consider this option only if you allow double opens of a data set by the same job. Otherwise, it should be set to NO. Before setting this option, see the option DBLTIME= Allow/Disallow Double Opens for the Same Data Set.

This system option has the following format:

DBLDRIV=[NO|YES]

NO

(Default) Verify that a double open of a data set is not on the same physical drive.

YES

Verify that a double open of a data set is on the same physical drive.