IBM Tivoli OMEGAMON XE V3.1 Deep Dive on z/OS

128 IBM Tivoli OMEGAMON XE V3.1 – Deep Dive on z/OS

In the context of problem determination, we focus on the ras1 command.

Figure 4-9 shows options for the ras1 command.

Figure 4-9 The ras1 command

The available subcommands for ras1 are:

units Lists the registered compilation units that can have tracing

activated or deactivated individually.

ctbld Lists the module build information that can be given to support.

set Activates and deactivates traces and filters.

list Shows the active filters.

log Retrieves the current log capture buffer, which is helpful for

identifying an impending problem.

4.6 Logging and tracing

This section discusses various logging and tracing options of the IBM Tivoli

OMEGAMON XE. The discussion includes:

򐂰 4.6.1, “Setting trace information” on page 129

򐂰 4.6.2, “Documentation program check” on page 130