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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Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

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Showing 1752

Monitor the z/OS Language Environment Heap Usage

The usage/allocation of the LE Heap storage would affect the performance of the IBM CMOD product that is using it. In the reported case, when the LE Heap is not properly tuned, high CPU consumed by the CMOD address space is observed. Although the ...
over 6 years ago in z/OS / LE 0 Future consideration

Ignore invalid entries in the AUTOMOUNT policy and activate the policy with valid entries.

We've had a directory in our automount policy that did not actually exist for some time and it has not had any ill effects from IPL to IPL of lpars in the sysplex. This past weekend we had a sysplex outage and the unallocated directory prevented t...
almost 2 years ago in z/OS / USS 0 Future consideration

Allow usage of z/OSMF JWT tokens by multiple sessions using the same user ID

We are using new APIs to obtain JWT tokens (/zosmf/services/authenticate) from our automated scripts that use other z/OSMF REST APIs with the obtained. After the script completes, it calls the DELETE method to invalidate the token that it obtained...
almost 4 years ago in z/OS / z/OSMF 0 Future consideration

SMP/E support of additional data element MCS types incorporating expanded use of NLS localization.

Data element MCSs describe elements that are neither macros, modules, or source. Any type of data element may be installed in any target or distribution library that meets documented requirements for data set organization, LRECL, and BLKSIZE. IBM ...
over 8 years ago in z/OS / SMP/E 1 Future consideration

SMS Allocation rules prevents data set copies from restored volume backups

We perform full volume backups and restores from an MVS system. When the original SMS managed volume and the restored volume (using a different VOLSER) label are brought online to the same system where the original volumes data sets are also catal...
over 5 years ago in z/OS / DFSMS DSS 3 Future consideration

Issue WTO about the ROOT (sysplex root) mount after processing BPXPRMxx

As we had a failure to mount the sysplex root correctly (see PMR), it would be very useful to have an indication after processing the BPXPRMxx (IPL) how the root filesystem was mounted (RO or RDWR). If the mount was not made as wanted (see PMR) ma...
over 8 years ago in z/OS / USS 2 Future consideration

Modify IODF-Activate TEST to check for Devices in Hiperswap Policy

Please change the IODF Activate TEST option. so that devices in Hyperswap State are shown as error-message and an Activate would fail.
over 7 years ago in z/OS / BCP_IOS 0 Future consideration

Provide capability to capture hardware events for Coupling Facility problem diagnosis

When customers experience adverse performance results when moving workloads to a new IBM Z hardware architecture, for a z/OS operating system, the z/OS Hardware Instrumentation Service captures hardware event data into SMF type 113 records which a...
almost 2 years ago in IBM Z and LinuxONE Systems Hardware / Parallel Sysplex 0 Future consideration

Improved usage reporting for PDSE Hiperspaces

Provide statistics on PDSE and PDSE1 Hiperpsace memory usage to help customers understand if they would benefit from additional meomory and if the data sets using the Hiperspaces are good candidates for caching. Currently, information is only prov...
over 9 years ago in z/OS / DFSMS PDS/PDSE 2 Future consideration

Provide a method of predicting in advance the results of a DFSMSdss SPACEREL action

Provide a method by which it's possible to predict the result of a DFSMSdss SPACEREL command without actually performing the release, to allow it to be run against only those volumes that will give the best results.
over 6 years ago in z/OS / DFSMS DSS 1 Future consideration

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