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 1774

MVS "VARY OFFLINE" for an offline device should not request SYSIEFSD Q4 ENQ for 5 seconds

The current implementation for processing a VARY-OFFLINE-command is to request the "SYSIEFSD Q4" enqueue exclusively and cancel this request after 5 seconds if it could not be obtained.If due to some error or during allocation recovery some shared...
over 8 years ago in z/OS / BCP_Consoles 2 Future consideration

zVM with more logs - more verbose

System: zVM Actor: System Description: We have recently discovered that vswitch is discarding many packets when its buffer bursts, however, this has not been alarmed anywhere. We need the system to be able to send these and other network error mes...
over 6 years ago in z/VM 0 Future consideration

Pagent support for TMPDIR variable

We need to be able to specify where to have pagent.pid and TCPIP.Pagent.tmp files stored. Currently they are stored in /tmp and there is no mechanism to change that. We have cron scripts which delete files in /tmp after xx days (of not being refer...
over 6 years ago in z/OS / Communications Server 0 Future consideration

DIAG/AUTOIPL inconsistencies

While using another IBM product (TDMF), we discovered that AUTOIPL processing doesn't use the Unit Addresses consistently. The IPL address (derived from MVS(LAST)) works fine because it's gotten from the UCB, however the IODF Unit Address (contain...
over 7 years ago in z/OS / BCP_IOS 1 Future consideration

Need SMFLIM to check for REGION=0M jobs (IEFUSI replacement)

Customer objective is to eliminate the use of IEFUSI and replace it's rules using SMFLIM. Currently they have coded in IEFUSI that all the JOBS should be changed to REGION=150MB, but those jobs that are coded with REGION=0M. These ones can use the...
over 5 years ago in z/OS / BCP_SMF 0 Future consideration

Allow RLSE using standard ISPF options for dataset allocations

In the process of doing a PoC for zEDC, we were allocating datasets several different ways using different parameters. One of the things that we found out is that using several of the standard ISPF functions such as 3.3, when you allocate a datase...
over 5 years ago in z/OS / ISPF 1 Future consideration

Dynamic HW activation support for LinuxONE III

JPMC has purchased three LinuxONE III machines to use for IDAA SSC. This will be part of their zOS IODF. They have asked if they would be able to perform dynamic activations on this machine like they could for their standalone coupling facilities.
almost 5 years ago in IBM Z and LinuxONE Systems Hardware / I/O and Networking 5 Future consideration

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

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

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

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