IMS Database Recovery Control (DBRC)

PT25940
Summary
IMS professionals (systems programmers, database administrators, senior application programmers, technical support staff) who want a detailed understanding of DBRC and its use in managing and recovering IMS logs, databases, and systems.
Prerequisites
A working knowledge of TSO/ISPF, z/OS JCL, VSAM AMS, and an understanding IMS database utilities and IMS online logging.
Duration
5 Days/Lecture & Lab
Audience
IMS professionals (systems programmers, database administrators, senior application programmers, technical support staff) who want a detailed understanding of DBRC and its use in managing and recovering IMS logs, databases, and systems.
Topics
  • DBRC Overview
  • RECON Data Sets
  • Subsystem Interaction
  • Logging
  • Database Registration
  • Subsystem Interaction & Authorization
  • Reorganization & Image Copy
  • Change Accumulation
  • Database Recovery
  • Generating JCL
  • Batch Backout
  • RECON Maintenance
  • APPENDIX A: DBRC System Programming issues
  • APPENDIX B: RECON record keys
  • APPENDIX C: RECON records recap

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