Limiting input logs
It is sometimes necessary to limit the number of log data sets that are processed.
For example, if there is an exceptionally large number of logs, it might be helpful to run IMS HP Change Accumulation Utility with several smaller sets of logs rather than one huge process.
The smaller IMS HP Change Accumulation Utility runs can then be checkpoints if any unusual conditions occur. IMS HP Change Accumulation Utility provides options for controlling the GENJCL.CA selection of log data sets.