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 1795

REALLOCATE TEST should provide more screening for potential structure duplexing issues.

REALLOCATE TEST needs to provide additional screening for potential structure duplexing issues. For example, if a REALLOCATE is performed while a structure is in simplex mode with DUPlEX(ENABLED) . and only failed-persistent structures, the REALLO...
almost 4 years ago in z/OS / BCP_XCF/XES 0 Future consideration

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

Improve LDAPSRCH performance in z/VM

We use LDAPSRCH to query our enterprise identity management system from z/VM applications to gather required information. The z/VM version LDAPSRCH is extremely slow, taking around 3 seconds for a simple query. The identical query runs <.5 seco...
almost 4 years ago in z/VM 0 Future consideration

Group initiator controls in jes2

Currently in Jes3 initiator counts can be controlled at class and group level. In jes2 although there is the concept of groups for classes, initiator counts can only be controlled at class level.I would like to see this introduced in jes2 to confo...
almost 6 years ago in z/OS / JES2 0 Future consideration

Further modify the PDSE monitor's processing

Through cases of Blocked Workload when lower priority tasks hold resources but do not get sufficient CPU time to complete their work and then release those resources which are in turn being waited on by higher priority tasks. • Seen in CPU constra...
almost 5 years ago in z/OS / DFSMS PDS/PDSE 0 Future consideration

USS_PARMLIB_MOUNTS Health Check Refresh After IPL

During a recent IPL a typo in the BPXPRMxx member had the incorrect name for a zFS file system. As a result, the mount failed with error message BPXF002I: BPXF002I FILE SYSTEM OMVS.ASYS.ORESB1.COBOL42 WAS 674 NOT MOUNTED. RETURN CODE = 00000081, R...
almost 5 years ago in z/OS / USS 1 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...
almost 8 years ago in z/OS / BCP_IOS 1 Future consideration

HSM and "Common Recover Queue"(Support needed when doing Mass Recover of datasets backed up by Autobackup)

We have common recall queue. We have common recover queue(From HSM dumps), but we do miss the option of balancing the resources in case we need to do massive Dataset recover from Datasets backed up via AUTOBACKUP function in HSM. So I ask you to c...
almost 4 years ago in z/OS / DFSMS HSM 1 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...
almost 7 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...
almost 7 years ago in z/OS / Communications Server 0 Future consideration

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