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 1831

NOSETUID as a MOUNT default

We are a very large USS environment and in the interest of security would prefer to mount the vast majority of our filesystems using NOSETUID. We have thousands of mounts to maintain. The current mount default of SETUID requires specification of N...
about 6 years ago in z/OS / USS 1 Future consideration

ICKDSF utility to include VVDS creation as part of INIT

Why is it useful: VVDS automatically creating immediately upon INIT causing VVDS created with less size, avoid timing issue and avoid automatic VVDS size creation Who will benefit: all the customers use ICDSF INIT, VVDS avoid redefine with customi...
over 2 years ago in z/OS / DFSMS Disk Storage SW Support 2 Future consideration

zEDC Authorized Services Managing Module Dynamic Area and History Buffer + Update Documentation

While testing out zEDC authorized services running in synchronous mode on a z15, we noticed pairs of STORAGE OBTAINS/RELEASES surrounding each call to FPZ4ABC, leading to increased CPU time. After opening a PMR, it was revealed that these requests...
over 3 years ago in z/OS / BCP_IOS 1 Future consideration

SDSF DA should show zIIP in title line

SDSF DA (Display Active) shows in the title line the CPU usage from current LPAR, from the whole CEC and (if you have one) the zAAP usage.zAAPs are replaced by zIIPs.So please show the current zIIP usage in the title line.
almost 7 years ago in z/OS / SDSF 0 Future consideration

Produce SMF 92 subtype 2 and 4 during backup of ZFS mounted in RWSHARE mode

During the dump process of a ZFS mounted in rw mode, a quiesce is done before the dump and an unquiesce is issued after the dump. SMF 92 subtype 2 is written when the filesytem is quiesced, and a subtype 4 is produced when it is unquiesced. This a...
over 5 years ago in z/OS / z/OS File System (zFS) 1 Future consideration

Catalog Failures during Housekeeping should set a rc4

During EDGHSKP EXPROC processing when a call to uncatalog data sets on an expiring tape fails RMM issues message EDG2158I to the RMM STC log but continues processing without setting any warnings in the output of the Housekeeping job itself or in t...
over 3 years ago in z/OS / DFSMS RMM 0 Future consideration

Provide a percentage status of DFHSM expirebv process completion

Currently, the expirebv process for our dfhsmuss (file mode host) environment runs for days and would be nice to see a percentage completion IE, 25%, 50%, 77% completed.
6 months ago in z/OS / DFSMS HSM 0 Future consideration

SA JES2 SPOOL monitor to detect unusual growth

In normal operation, JES2 spool can fill up and notification is received when we hit the JES2 warning level. The warning level we currently have set is 80% and we have SPOOLSHORT commands in-place to reduce this. However, what we do not have is vi...
almost 7 years ago in z/OS / JES2 1 Future consideration

Enhance SMF logstream IFASMFDL failure messages

Our SMF logstream dump job was failing with: IFA832I INVALID PARAMETER COMBINATION FOR ARCHIVE OPTION IFA845I DIAGNOSTIC INFORMATION LSNAME = IFASMF.AQHO.DEFAULT FIRST LOGBLOCK RCD HDR = 00120000 1E02003B 44870121 162FC4E4 D4E80000 002C02C0 CURREN...
over 3 years ago in z/OS / BCP_SMF 0 Future consideration

Health check the completeness of volumes in a zOS HyperSwap configuration managed by CSM

The HyperSwap configuration should be checked that no PPRC enabled volume that should be in the configuration is missing, otherwise the integrity of data is not given in case a Swap occurs. It should be possible to define a list with exceptions of...
almost 5 years ago in z/OS / BCP_IOS 0 Future consideration

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