IBM Z Hardware and Operating Systems Ideas Portal


This is the public portal for all IBM Z Hardware and Operating System related offerings. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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Showing 1804

Maximum same GDG parallel recall

In an GDG Extended environment, concurrent recall of too many (up to 999) GDSs may cause issues, the main ones being:1) Flood HSM recall queue with too many recalls, which can be:Too fast: With BATCH_RCLMIGDS(PARALLEL) in ALLOCxx all 999 recalls w...
over 3 years ago in z/OS / DFSMS HSM 0 Future consideration

Track Service class CPU for only CP - Currently CPU usage in service units includes CP and ZIIP usage.

Currently CPU usage in service units includes CP and ZIIP usage. From TSO the consumption is available on RG panel. From HTTP Data Portal is available with report : service rate by WLM service class [8D1FC0]. In a context where ZIIP processor is h...
over 5 years ago in z/OS / Advanced Data Gatherer 3 Future consideration

Capability to test OSA QDIO infrastructure (MAC and IP address) without IPL'ing a system.

We have run into multiple issues when we change out hardware, where OSAs are not operational when we go to move and operate from our DR site. We need the capability of testing OSA IP address and MAC connectivity to switches without IPL'ing a z/OS ...
3 months ago in IBM Z and LinuxONE Systems Hardware / I/O and Networking 2 Future consideration

Have one (instead of multiple) syntax rules for DEVSUPxx

The +-30 statements in DEVSUP are parsed using multiple (at least 2) sets of rules. e.g. some statements are limited to 4 blanks around the equal sign, while others have no limit. The Initialisation and Tuning Reference specifically says blanks ar...
3 months ago in z/OS / DFSMS OCEOV 0 Future consideration

Enhance the SYSOUT display with actual date/time

Current when entering /dsfs/sysout/xxx the date and time for the displayed jobs is the date/time that /dsfs/sysout/xxx was entered and *NOT* the date/time of the actual sysout job submission or creation. This is very misleading and should be fixed...
6 months ago in z/OS / Data Set File System (DSFS) 4 Future consideration

Process encryption using an AES 256 key with parameter FF1 on CPACF

Hello, Encryption using FF1 parameter (API ICSF CSNBFFXE / CSNBFFXD) is today processed on crypto cards On crypto cards, as the CP cache is not shared with the crypto card, the elaps time increased a lot (too much) if we want to encrypt data When ...
6 months ago in z/OS / Encryption Facility 0 Future consideration

RRS notification that there are a number of stale RM entries in its RM data logstream

Once a Resource Manager has registered to RRS, it's RM name persists in the RRS RM Data logstream. If an exploiter no longer uses that RM name, or if that exploiter is no longer active, the RM name entry will remain in the logstream unless explici...
almost 1 year ago in z/OS / BCP_RRS 0 Future consideration

ICSF should allocate its DD cards after JES is up when started SUB=MSTR

Please enhance ICSF so that when we start it up SUB=MSTR it will eventually allocate it's DD card post JES starting up. The RACF address space exhibits this behavior today so it stands to reason it should be possible with ICSF.
almost 5 years ago in z/OS / ICSF 1 Future consideration

Enabling of IGMP on z16 ETS Adapters

We are trying to use an FSM Labs Timekeeper Grandmaster II (base package 1.12; timekeeper version 8.0.31) PTP server as an External Time Source to our z16 at Bundle S31b. There is a Cisco N9K-C9348GC-FXP at Firmware Version 7.0(3)I7(7) in between....
6 months ago in IBM Z and LinuxONE Systems Hardware / HMC/Support Element (SE) 0 Future consideration

Remove limitation of 1500 entries in D RRS,UREX

From an RRS perspective the D RRS,UREX command does not show any URs when the count exceeds the limit of 1500 entries. D RRS,UREX ATR624I 11.00.42 RRS UR EXCEPTION SYSTEM URID WAIT FOR * Data truncated. DISPLAY RRS work area exceeded This is a des...
over 5 years ago in z/OS / BCP_RRS 0 Future consideration

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