Chapter 5. VSAM Record Level Sharing

This chapter introduces VSAM Record Level Sharing (RLS) concepts and describes how to implement RLS.

The topics cover:

  • Introducing RLS

  • RLS terminology

  • Planning for RLS

  • Implementing RLS

  • MVS commands for RLS

  • RLS problem determination and recovery

  • RLS enhancements

  • RLS performance considerations

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