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IBM Z Hardware and Operating Systems Ideas Portal


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z/OS

Showing 2928

Command to display zCX memory SWAP, DATA and ROOT space usage

There is no command to display how much memory the zCX started task is using, or how much space is being used of the ROOT dataset; determining usage of SWAP and DATA is also difficult.This is separate from the within-docker commands to display ind...
almost 4 years ago in z/OS / Container Extensions (zCX) 0 Future consideration

modify preflist for multiple structures at one time

Sometimes we want to change some structures preflist in batch. If we can add this function into "Modify Multiple CF Structures" panel of zOSMF Sysplex Plugin, it will be great. Thanks!
almost 3 years ago in z/OS / z/OSMF 0 Future consideration

Enhance REXX MVSVAR to return more system-related data

All Enhancements related to Enterprise PLI GETSYSWORD/GETJCLSYMBOL should be also available in Rexx using MVSVAR function or equivalent. MVSVAR('STEPNAME') Stepname of active TaskMVSVAR('PROCSTEP') Procstepname if any MVSVAR('SMFID') SMF ID of Sys...
over 7 years ago in z/OS / TSO 6 Future consideration

Capacity Provisioning Manager Record Report Does Not show MSU Cost for Upgrades

When using the CPOSERV OOCUOD Record Report, CPM does not provide any indication whether an engine is banked. This report needs to display the MSU cost for each incremental upgrade where in the case of using OOCUOD to activate a banked engine, the...
over 3 years ago in z/OS / BCP_Capacity Provisioning 0 Future consideration

Holder can't be FORCED when their is SYSIEFSD ENQ contention

When the QEDIT assembler service is invoked to free a CIB, an exclusive ENQ on SYSIEFSD Q10 is obtained to serialize the CSCB chain. While holding the ENQ, a SPOST is issued to ensure that all in progress POSTS to the address space have completed ...
about 4 years ago in z/OS / BCP_Consoles 1 Future consideration

OMVS TSOCMD does *not* honor IKJTABLS

IKJTABLS is used for the TSO environment and one would expect it to be honored with the tsocmd under OMVS but it is not. This was discovered when using tsocmd parmlib and it failed but the parmlib command worked under TSO. Added parmlib to the aut...
about 1 year ago in z/OS / Shell & Utilities 5 Future consideration

Structure-level control of CF CPU utilization

As discussed in PMR, we had a high consumption problem of a WMQ structure in a CF impacting other users of the CF. Consumption CF reached 90%, and the consumption of structure in question has reached 80% of CF.We need a way to control the use of t...
about 8 years ago in z/OS / BCP_XCF/XES 1 Future consideration

Enhance OMVS cp command

Enhance the OMVS cp command by allowing the user to set an option, perhaps via an environmental variable, to increase the number of buffers used for the copy.
over 4 years ago in z/OS / Shell & Utilities 2 Future consideration

Add Support for Performance and Diagnostics Metrics (PDM) Header in z/OS

The Performance and Diagnostics Metrics (PDM) IPv6 Destination Options (DO) Header is defined in : http://datatracker.ietf.org/doc/draft-ietf-ippm-6man-pdm-option/ (This draft has been adopted by the IP Performance Metrics (IPPM) Working Group of ...
about 9 years ago in z/OS / Communications Server 2 Not under consideration

ATTLS, like IPSEC, should offload encryption to ziip engines

IPSEC has offloaded the encryption processing to ziip processors, and ATTLS should do the same.
about 8 years ago in z/OS / Communications Server 2 Not under consideration