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 3569 of 3569

FCTOPPRCP(PRESMIRREQ) failures with ADR935W, while deleting numerous data set just finished Flash Copy on a volume.

System : z/OS V2R3 / DS8886 R8.2 SP 5.1 - 88.25.8.0 (Same configuration MM Primary and MM Secondary) We run several jobs that consists of DFSMSdss Flash Copy with Preserved Mirror and delete the Flash Copied data set at the same time in daily.We s...
almost 6 years ago in z/OS / DFSMS DSS 0 Future consideration

Add version number next to component levels in APAR pages

Scenario: you are a new MVS system programmer tasked to obtain the PTF for a specific APAR. You go to IBM Support, search for the APAR number/name and find the APAR page. For example if we take the page for APAR OA62703 it lists the following fixe...
over 1 year ago in z/OS / Service 1 Future consideration

DFSMStvs have a hard upper limit set in PARMLIB that cannot be overridden by JCL

Currently the TVSAMCOM in PARMLIB can be overridden by including TVSAMCOM=(n,n) on the JCL EXEC statement. in our case, we've had a couple of instances where an application did not take the default set in PARMLIB and flooded the CF and SMSVSAM wit...
9 months ago in z/OS / DFSMS VSAM/RLS 1 Is a defect

Concurrent Copy SDM_TE search enhancement

The Concurrent Copy SDM_TE searches get worse the more Point-In-Time track images are stored in the ANTMAIN dataspaces. This delays the Concurrent Copy request past the expected completion time. In our case, what was expected to be 5 to 6 hours of...
over 2 years ago in z/OS / DFSMS SDM 0 Future consideration

Enhance ISPF Services to Dynamically Support 8 Character Userids

Today the user code is responsible to determine if the userid is 8 characters and thus require, in the case of LMMSTATS the use of USER8, instead of the USER keyword. The service should be able to determine this dynamically so the developer using ...
5 months ago in z/OS / ISPF 0 Submitted

Adding the &DS suffix to the DYNDUMP

Using DYNDUMP, the dump is partial due to the dataspace 2GB limit. When there is a huge amount of storage to be dumped, it is not possible for a complete transaction dump to be generated to an automatically allocated dataset that does not include ...
11 months ago in z/OS / LE 0 Future consideration

Enhance zfsadm shrink command

Enhance zfsadm shrink command to give the new size not only in K-bytes but also by a percentage value based on the current size. For example a value of 50 to reduce to half the size. This would allow to have an automated process to reduce size of ...
over 2 years ago in z/OS / z/OS File System (zFS) 2 Future consideration

Coupling Facility - channel status

Whenever there is an HCD IO activation to delete CF links from the CF LPARs, the channels are indeed deleted and no longer available for use, however somehow they remain on the CFCC and showing up on the zOS Display CF command outputs as follows :...
over 1 year ago in IBM Z and LinuxONE Systems Hardware / Parallel Sysplex 0 Future consideration

ACCEPT, REJECT, RESTORE SYSMODs using Software Update

The ability to ACCEPT, REJECT, and RESTORE SYSMODs using Software Update. Currently requires the user to do it manually outside of the Software Update interface.
almost 2 years ago in z/OS / SMP/E 0 Future consideration

Enable ZHYPERWRITE for VSAM and VSAM-RLS in IGDSMSxx

PTF UJ92354 Following this documentation : https://www.ibm.com/docs/en/zos/2.5.0?topic=performance-zhyperwrite It's said we should configure "ZHYPERWRITE=YES option was specified in the ACB or RPL.", so far I don't understand where to set this par...
5 months ago in z/OS / DFSMS SMS 3 Not under consideration

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