Why and when to perform this task
Use trace to obtain detailed information about the execution of WebSphere Application Server components, including application servers, clients, and other processes in the environment. Trace files show the time and sequence of methods called by WebSphere Application Server base classes, and you can use these files to pinpoint the failure.Collecting a trace is often requested by IBM technical support personnel. If you are not familiar with the internal structure of WebSphere Application Server, the trace output might not be meaningful to you.
Steps for this task
Results
Setting up trace for IBM WebSphere Application Server for z/OS is documented in detail in the WebSphere Application Server for z/OS V5 Diagnosis Guide .For current information available from IBM Support on known problems and their resolution, see the IBM Support page.
IBM Support has documents that can save you time gathering information needed to resolve this problem. Before opening a PMR, see the IBM Support page.