IBM Z Hardware and Operating Systems Ideas Portal
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Core Infrastructure

Showing 1217

Allow a custom threshold to start additional servants

Customer has an Application Server configured with a mininum of 10 and maximum of 20 servants. Each servant is configured with the workload profile as "CUSTOM" and the variable server_region_custom_thread_count=200, witch give us a minimum total o...
over 2 years ago in z/OS / BCP_WLM 1 Not under consideration

DupAck - Input and Output Out-of-order packets

It was noticed an abnormal ammount of "Dup acks" in TCP connections. Since the two end points of those connections are inside a datacenter (no external links) it usually means there are lost packets.Some traces (SYSTCPDA and SYSTCPOT) were capture...
over 5 years ago in z/OS / Communications Server 1 Not under consideration

List uncatalogued PDS members with Z/OSMF API

Being able to list uncatalogued PDS members from the Z/OSMF API would be extremely helpful for the development of software for automating z/OS OS upgrades on our systems as well of lots of other tests and validations that we need to do. Currently ...
over 1 year ago in z/OS / z/OSMF 1 Not under consideration

Passphrases need to be in non-display field when PASSWORD PHRASE tso command prompts for user entry of old and new passphrases

Strengthens security since people standing nearby cannot see what the user is typing
9 months ago in z/OS / TSO 1 Not under consideration

RTM fencing storage for CANCEL command per TS014858949

Per TS014858949, we are requesting RTM fencing off a piece of storage to be able to issue the CANCEL command when memory is an issue. This sounds practical and safe to implement, and we could benefit from such an improvement.
about 1 year ago in z/OS / BCP_Supervisor 1 Not under consideration

Have "LU userid NORACF OMVS" show all OMVS fields

Unlike all other fields, the MEMLIMIT and SHMEMMAX fields are not shown unless an explicit value is set. This inconsistent behavior is confusing, and makes that you only learn about their existence when you stumble upon their definition in the docs.
6 months ago in z/OS / RACF 1 Not under consideration

zERT - Show a hint when zOSMF NCA will generate multiple policy agent rules

As there is no 1:n mapping from the zERT rules to the implementable policy, zERT will generate as many rules as required and append a suffix like ~1, ~2, ~n. However when coding those rules in the zOSMF NCA GUI there is not hint that the resulting...
about 2 years ago in z/OS / Communications Server 1 Not under consideration

Enhance Compiler and Library for REXX on IBM Z to Generate 64-bit Code

Submitted By: SHARE-MVSE Submitted Date: 06/05/2023 Submitter Name: Lionel Dyck Submitter Email: lionel_dyck@triserv.com Description: Enhanced the REXX Compiler to generate 64-bit code - let's free up the space below the bar.
about 1 year ago in z/OS / TSO 1 Not under consideration

Allow simplification with VARY XCF,target,OFFLINE with NOCONFIRM option to bypass IXC371D confirmation

Customer wants to ask IBM to consider enhacement with VARY XCF,target,OFFLINE command without the IXC371D confirmation by accepting the NOCONFIRM optional parm. Customer was tryin to take out an LPAR from the plex to simulate unexpected outage. Th...
about 3 years ago in z/OS / BCP_XCF/XES 5 Not under consideration

TASID - Make Open Source

Suggest IBM make TASID 'Open Source' code and place it on the CBT tape. As noted in the below IBM website, "This tool is available on an 'AS IS' basis" and "In z/OS 2.2, some functions do NOT operate correctly. Selecting option 4, Initiator Status...
over 6 years ago in z/OS / ISPF 3 Not under consideration

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