Specify the whole name in the form of CTaBPXaa where the "a" can be any integer (0-9) or character (a-z). This is the name of the parmlib member that contains the initial tracing options to be used for the z/OS UNIX component. Use this statement to provide tracing while the kernel is starting and to avoid having to issue a TRACE operator command to set tracing options.
Default: CTIBPX00