IDAVDTxx (VSAM Dynamic Trace parameters)

Use the IDAVDTxx parmlib member to enable VSAM record management trace and define the trace parameter for any VSAM data set dynamically when diagnostic data is required.

You can predefine up to the maximum of 8 trace entries with different trace parameters. Each trace entry will consist of the target data set name, the target job name, and the usual trace parameters. When the trace entries are defined, you can use the START console command to call IDAVDT to enable VSAM record management trace. After you start IDAVDT, you can interact with IDAVDT by the MODIFY command to perform the following functions:
READIN
Parse the trace entries in the specified IDAVDTxx parmlib member and insert it into the dynamic trace save area located in common storage.
ENABLE
Enable a specific trace entry that is stored in the dynamic trace area.
DISABLE
Disable a specific trace entry that is stored in the dynamic trace area.
DISPLAY
Display a specific trace entry that is stored in the dynamic trace area.
VALIDATE
Validate a specific trace entry, or all trace entries, that are stored in the dynamic trace area.
INVALIDATE
Invalidate a specific trace entry, or all trace entries, that are stored in the dynamic trace area.