z/OS Version 2 Release 1 Technical Updates

Job Entry Subsystem 3 (JES3)

This chapter describes the JES3 enhancements, functions, and features that were introduced with IBM z/OS Version 2 Release 1 (2.1).

•16.1, “Dynamic spool deletion” on page 224

•16.2, “Enhanced spool use data” on page 224

•16.3, “In-stream data in JCL procedures” on page 226

•16.4, “Multiple simultaneous logons in a Parallel Sysplex” on page 227

•16.5, “8-character job classes on the JOB card” on page 228

•16.6, “SAF control over job class” on page 228

•16.7, “JES3-related enhancements to JCL” on page 229

•16.8, “ENF ...