Table 1 lists the new and changed JES2 initialization statements. See z/OS JES2 Initialization and Tuning Reference for more information.
| Initialization Statement | Release | Description | Reason for change |
|---|---|---|---|
| CKPTDEF | z/OS® V2R1 | Changed parameter: INUSE | Release update for checkpoint data set support. |
| CKPTSPACE | z/OS V2R1 | Changed parameter: BERTNUM | Release update for CATs support. |
| DEBUG | z/OS V2R1 | New parameter: MEMBER_STATUS | Member status change notification. |
| OFF(n).JR | z/OS V2R1 | Changed parameter: CLASS | Release updates for jobclass function. |
| OFF(n).JT | z/OS V2R1 | Changed parameters: CLASS, LIMIT | Release updates for jobclass and job limits function. |
| INIT(nnnn) | z/OS V2R1 | Changed parameter: CLASS | Release updates for jobclass function. |
| JOBCLASS | z/OS V2R1 | New parameters: ACTIVE, DSENQSHR, SYSSYM Changed parameters: CLASS, GROUP | Release updates for jobclass function and system symbols. |
| JOBDEF | z/OS V2R1 | New parameters: CISUB_PER_AS, CNVT_ENQ, CNVT_SCHENV, INTERPRET | Release updates for converter/interpreter subtasks. |
| NETSERV | z/OS V2R1 | Changed parameter: STACK | INET configuration updates. |
| NJEDEF | z/OS V2R1 | Changed parameter: OWNNODE | Parameter value requirements updates. |
| OUTDEF | z/OS V2R1 | New parameter: SAPI_OPT Changed parameters: BRODCAST, DSLIMIT | Release updates for SAPI work selection optimization. BRODCAST obsoleted. |
| PROCLIB(xxxxxxxx) | z/OS V2R1 | Changed parameter: xxxxxxxx | Dynamic PROCLIB support updates. |
| SPOOLDEF | z/OS V2R1 | Changed parameter: DSNMASK | Naming requirements updates. |
| TRACE(n) | z/OS V2R1 | Changed parameter: START | Reserved trace IDs changed to 1-47. |
| JOBCLASS | z/OS V1R13 | New parameter: JOBRC. | Specify method for determining job return code |
| SPOOL | z/OS V1R13 | New statement: SPOOL. | Binds the specified spool volumes |