Various server DD statements are used to address system
output such as, console output, trace output, and dump output.
Since WebSphere
® Application Server controllers
and servants are z/OS
® started task address spaces, they can produce
a variety of output:
- Server output and error messages
- Trace records
- System dumps
This output can be written to a variety of destinations:
- JES2 print and punch files (referred to as "STDERR" or "job output")
- Files written to the configuration file system or other file systems
- z/OS log streams
- Component trace datasets