Data Set Users attributes

The Data Set Users attribute group provides a report on all address spaces in the sysplex that are using a particular data set. This report is based upon the enqueue of a resource with a major name of SYSDSN and a minor name of the data set name.

ASID Address Space ID in Hexadecimal. The address space ID is a unique number assigned to an address space when it is created. It is used by MVS to differentiate between address spaces.

Data Set Name The data set that is allocated or waiting for allocation.

Job Name Address Space name (JOB/STC name, TSO User ID).

Managed System Managed system name where this data is collected. It has the format: <plexname>:<smfid>:MVSSYS. <plexname> is the sysplex this LPAR resides in. <smfid> is the system's SMF identifier.

MVS System Name The name of the MVS system on which the job is running.

Ownership The status of the enqueue request for the data set.

TCB Address The address of the TCB that issued the enqueue request.