System commands
Table 1 lists new and changed system commands that affect z/OS® UNIX. For more information, see z/OS MVS System Commands.
For other elements that have z/OS UNIX command impacts, see the following
sections:
| System command | Release | Description | Reason for change |
|---|---|---|---|
| D OMVS,F | z/OS V1R13 | The UID filter displays information for the file systems mounted by the specific user. | Mount granularity |
| D OMVS,L | z/OS V1R13 | The display output was updated to show the system limit and user limit of rnonprivileged user mounts. | Mount granularity |
| z/OS V2R1 | The display output was updated to show the maximum system limit of named or unnamed pipes (MAXPIPES) that can be open in the system. The limit is not configurable. | Pipe monitoring support | |
| D OMVS,O | z/OS V1R13 | The display output was updated to show NONEMPTYMOUNTPT, MAXUSERMOUNTSYS, and MAXUSEDRMOUNTUSER information. | Mount granularity |
| D OMVS,PIPES | z/OS V2R1 | New parameter: Displays pipe usage | Pipe monitoring support |
| D OMVS,STORAGE | z/OS V2R2 | New parameter: The PROCESSES parameter specifies the number of process that is to be shown in the display. | Stacks above bar support |
| D OMVS,W | z/OS V1R13 | The D OMVS,W display displays a table of file latch holders and waiters filtering options have been added to the D OMVS,W command to limit the amount of data being displayed. | Command enhancement |
| MODIFY | z/OS V1R13 | The display was updated to show the system setting and highwater marks for MAXUSERMOUNTSYS and MAXUSERMOUNTUSER. | Mount granularity |
| SETOMVS | z/OS V1R13 | New parameters: MAXUSERMOUNTSYS, MAXUSERMOUNTUSER, NONEMPTYMOUNTPT | Mount granularity |
| z/OS V1R13 | New parameter: LOSTMSG | Lost message detection |