IBM Z Hardware and Operating Systems Ideas Portal


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Core Infrastructure

Showing 2924

Use of a filtlist in the exclude statement

We would like to be able to use a filltlist in the exclude statement of another filllist. Often we have a long list of datasets that are allocated with custom constructs. So that the general filtlist does not unintentionally take effect, we also e...
over 1 year ago in z/OS / DFSMS SMS 3 Future consideration

Please develop an AMCE Client for z/OS

Most if not all companies no longer allow Self-Signed Certs on their network. Most if not all organizations are requiring 90 day, 180 day or 365 Day certificate renewals. On z/OS this is a cumbersome task .. especially for 90 day cert renewals. A ...
5 months ago in z/OS / PKI 1 Not under consideration

Request a message informing if LLA is not managing the current LNKLST set as an entity (or that that state has changed from managing to not managing) since it is managing as an entity that allows avoiding some I/O to the dataset.

This will indicate that LNKLST as a whole entity is not being managed by the Library LookAside (LLA)This is when datasets are removed and added back to the LNKLST concatenation.Current error messages for LNKLST did not indicate any problems with L...
5 months ago in z/OS / BCP_Supervisor 1 Not under consideration

Improve availability of Z/OS WLM application Environment in Sysplex with DB2 Data sharing

There is a design issue with the Z/OS WLM application Environment for Data sharing Systems. In Data Sharing Environment we noticed that WLM abend on one LPAR resulted in Sysplex wide Impact. The basic principle of Data Sharing is high availability...
over 3 years ago in z/OS / BCP_WLM 1 Future consideration

JES2 PERFDATA should be written as SMF records for improved usability

JES2 currently provides the results of collected performance statistics in the output of the $D PERFDATA command in many lines of $HASP660 sent to the console and consumable via review of syslog/operlog. The command provides several subscripts, $D...
7 months ago in z/OS / JES2 1 Future consideration

SMF Subtype reporting

z/OS 2.4 offers new way of reporting SMF subtypes. It provides a report on record type and subype. However, it would be nice, if this report would show how many record type and subtype records were produced per System. This functionality can be ac...
over 5 years ago in z/OS / BCP_SMF 2 Future consideration

Additional Information needed in VTOC Summary Display

In ISPF 3.4 one can Display the VTOC summary by using the Option "V".When using EAV volumes, it is not possible to evaluate the usage of the cylinder managed space distinct from the track managed space. there are values for- full volume size in tr...
almost 6 years ago in z/OS / ISPF 3 Future consideration

Utilization information of the AI accelerator

Similar to CPACF there should be some monitoring function available to observe the physical utilization of the AI accelerator. CPACF offers at least a counter of instruction calls which is visible via SMF
about 1 year ago in z/OS / BCP_SMF 1 Functionality already exists

Provide common APIs in support of PDSE Member Generations - Part 2

See https://ibm-z-hardware-and-operating-systems.ideas.ibm.com/ideas/ZOS-I-3783 for part 1. Given that PDSE member generations are supported by some, and growing, IBM elements, it only seems reasonable to make it easy. Thus I'm rating this IDEA as...
12 months ago in z/OS / DFSMS Access Methods Non-Vsam 3 Future consideration

Avoid arbitrary MEMLIMIT=NOLIMIT assignments to REGION=0M jobs

Our IEFUSI->SMFLIMxx conversion was halted by an unpredictable design choice, which is: An implicit MEMLIMIT=NOLIMIT default when REGION=0M that *overrides* the explicit MEMLIMIT default in SMRPRMxx. This creates problems, such as: If a user...
about 1 year ago in z/OS / BCP_SMF 0 Future consideration

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