StorageTek Host Software Component 6 User Manual

Chapter 5. Problem Determination, Diagnostics, and Recovery 407

1st ed., 6/30/04 - 312579601

Save Area Trace Back

Find an R13 value (for example, RQGPR13, NUCIGRD, etc.) TRB address

Find the LVT

VIEW LVT

(or)

Find LVT

(or)

Find the LCT, LST, HST

First, find the LVT (see instructions above)

VIEW LCT LVTLCT
VIEW LST LVTLST
VIEW HST LVTHST

Identify the Last Interrupt Event

TTE R

(or)

VIEW MTT

D xx

(or)

VIEW TTE xx (xx = address in MTTCURR)

Examine the Master Trace Table Header

VIEW MTT

Display Queued WTO Messages

VIEW CCVT
VIEW MSGEL CCVWTOQ
Repeat
VIEW MSGEL MSGQ
until end-of-queue