15. IMS diagnostic data collection
In this chapter we discuss the diagnostic data collection recommendations for IMS. This includes a discussion of the MVS requirements related to dumping and tracing the IMS address spaces.
This chapter describes the following:
IMS diagnostic data
IBM problem diagnosis
IMS and the master trace table
IMS DD statement and FMTO
IMS tracing
Dumping IMS address spaces
IMS diagnostic data collection
IMS dump formatting using IPCS
IMS dump data set sizes
IMS dump analysis
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