Controlling trace

Trace is controlled through commands issued from the administration interface.

Commands are provided for the following tasks:

  • Set the trace level for the Gateway daemon
  • Set the trace file size limit
  • Set the amount of data from the hex dump to trace
  • Set the offset within a hex dump
  • Do a full hex dump
  • Turn JNI trace on or off
  • Query trace settings
Use the MVS™ MODIFY command /F JOB_NAME,APPL=TRACE, together with appropriate options, to control trace. Some examples of controlling trace follow. See Trace options for an explanation of the options.