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You can rename VSAM datasets, but you might lock the mainframe out of VSAM files if you do it incorrectly. Here's how to change a VSAM name.Continue Reading
Learn more about the causes of these abend codes.Continue Reading
CICS expert Robert Crawford helps troubleshoot a COBOL subprogram call from CICS or batch environments.Continue Reading
Historical SMF records on a mainframe offer insights into performance. Extract this data for basic reports or add modifiers to customize the report.Continue Reading
If you're working with VSAM on an IBM mainframe, you'll probably want to get familiar with IDCAMS.Continue Reading