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 1785

Health Check for USS mounts would benefit from ability to specify "expected deviation"

In a multi-member sysplex it isn't unusual for a shared BPXPRMxx member to attempt to mount a symbolically described ZFS at a mountpoint already occupied by a data set from another IPL set. This is flagged as a mount failure on the system attempti...
over 9 years ago in z/OS / USS 2 Future consideration

Enable CFVM Thin Interrupts for shared ICFs

When sharing a physical ICF between real CF LPARs and a VM-mode LPAR (for use by CFVMs), the real CF LPARs can set the dynamic dispatch mode to "Thin Interrupt" to reduce ICF usage by any particular LPAR. z/VM use of an ICF in a CF Virtual Machine...
over 6 years ago in z/VM 0 Future consideration

Add enhancement on AT-TLS generating EWOULDBLOCK which leads to CDC error message CHC9500E

Please add more enhancements to resolve the cases related to CDC error message CHC9500E below we have reported to IBM regarding the maintenance that supports the situation on AT-TLS generating EWOULDBLOCK after signalling that data was available t...
over 3 years ago in z/OS / Communications Server 0 Future consideration

PAET0311-1383 MP/E UCLIN REP GZONE ZINDEX should only act on selected Zone entry

SUBMITTER SECTIONSubmitted by: Jon.VeilleuxSubmitters Company: Aetna PUBLICRequirement Number and Title: PAET0311-1383 MP/E UCLIN REP GZONE ZINDEX should only act on selected Zone entryHomework Assigned: NoRequirement Category: Core TechnologyCurr...
almost 10 years ago in z/OS / SMP/E 3 Future consideration

the ability to increase or set ARG_MAX in USS

We are wondering if there is some way to change and set ARG_MAX to a higher value than 1048576 bytes long.
almost 10 years ago in z/OS / USS 2 Future consideration

CICS - automount permissions for UNIX files

Preparing our environment for Java, we engaged our operating systems and security groups to help with file allocations for CICS JVM directories. These allocations occur when a CICS JVM is installed into the region. The UNIX automount feature was u...
almost 10 years ago in z/OS / USS 4 Future consideration

BPXF038I is a misleading answer to command "F BPXOINIT,FILESYS=DISPLAY,EXCEPTION"

Hello, The following command list exceptions with mounted files system: F BPXOINIT,FILESYS=DISPLAY,EXCEPTION The answer if there are *no* exceptions to report is: BPXF038I NO FILE SYSTEMS FOUND. This message is misleading and incorrect. There are ...
almost 10 years ago in z/OS / USS 2 Future consideration

Increase sysout of TRSOURCE

System: zVM Actor: System Programmer needing to trace Description: We have a large data stream via UDP Multicast and eventually when we use TRSOURCE we can not even capture 10 seconds of data due to limiting the size of the buffer. We need an alte...
over 6 years ago in z/VM 0 Future consideration

Capacity to configure and monitor vswitch buffer

System: zVM Actor: System Programmer needing to monitor and manager the size of vswitch. Description: We have a large data stream via UDP Multicast and we find that vswitch is discarding packets when your buffer fills. We need to have the capacity...
over 6 years ago in z/VM 0 Future consideration

Let zOSMF assume that PMR numbers for PDDU are IBM ones?

Hi, When in Incident Management in zOSMF and selecting "Send Diagnostic Data" a PMR number must be entered. It is assumed that the PMR number is not an IBM one unless a box is checked. The default should be that it is an IBM PMR and the checking o...
about 10 years ago in z/OS / z/OSMF 1 Future consideration

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