Enabling tracing for the System Data Engine after startup
For certain problems, IBM® Software Support might request that you enable tracing for the System Data Engine after startup by using the MVS™ MODIFY command.
To enable tracing, IBM Software Support might require you
to run a command that is similar to one of the following lines.
F JOBNAME, DEBUG LEVEL F JOBNAME, DEBUG,LEVEL
- Is the name of the job for which you want to enable tracing, for example
- Is the level of tracing to be enabled.
- Verify that the appropriate messages are written in the HBODEBUG data set after you run each command.
The tracing output is in the HBODEBUG data set if it is in the JCL for the System Data Engine started task, or in the HBODUMP data set if the HBODEBUG data set is not in the JCL for the System Data Engine started task. See the following example for specifying the
//HBODEBUG DD SYSOUT=*
To disable tracing, run the following command:
What to do next
F STCNAME, DEBUG CLEAR