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  1. Preface
  2. Part 1: PowerExchange Change Data Capture Introduction
  3. Part 2: CDC Components Configuration and Management
  4. Part 3: CDC Sources Configuration and Management
  5. Part 4: Change Data Extraction
  6. Part 5: Monitoring and Tuning
  7. Appendix A: CDC for z/OS Troubleshooting
  8. Appendix B: DTL__CAPXTIMESTAMP Time Stamps

IMS Synchronous ECCR Restrictions

IMS Synchronous ECCR Restrictions

The following restrictions pertain to the IMS synchronous ECCR:
  • The IMS synchronous ECCR requires components from the BMC Software CHANGE RECORDING FACILITY, DATABASE INTEGRITY PLUS, or Fast Path Online Restructure/EP product. If you do not have any of these BMC Software products, you can use the
    hlq
    .CRG.LOAD library that PowerExchange supplies. The CRG software is based on version 5.1.00 RSL 2101 of the BMC Software products.
  • The IMS synchronous ECCR does not capture changes made to IMS databases in the following situations:
    • When you run IMS migration, initialization, reorganization, or recovery utilities
    • When PROCOPT=L is specified in the program specification block (PSB)
    • When user data is in secondary indexes
    • When an update request does not change data in the segment that it updates
  • The IMS synchronous ECCR does not support change data capture for the following IMS database types:
    • Hierarchical Sequential Access Method (HSAM) databases
    • Simple Hierarchical Sequential Access Method (SHSAM) databases
    • Generalized Sequential Access Method (GSAM) databases
    • Main Storage databases (MSDBs)
    • IMS Fast Path sequential dependent (SDEP) segments
    • Any IMS databases after an XRF failover
    • Block-level data-sharing IMS databases that are not in a sysplex

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