IBM Z Hardware and Operating Systems Ideas Portal


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z/OS

Showing 2928

Reduce CPU consumption of IOS HyperSwap API address space for a large number of addresses

When executing a reload of the GDPS GEOPARM the IOSHSAPI ( IOS HyperSwap API address space ) consumes a lot of CPU in a short period of time when there is a high number of addresses under GDPS, causing some customer applications to slowdown and ha...
almost 4 years ago in z/OS / BCP_IOS 1 Future consideration

z/OSMF Software update - HOLD ACTIONs

Provision to save HOLD ACTIONS arising from a software update to a software instance (preferrably zone wise) to a MVS dataset.
about 3 years ago in z/OS / SMP/E 1 Future consideration

Disallow edit/save of PDSE generated members

Provide the ability to disallow editing the non-zero PDSE member versions.
almost 3 years ago in z/OS / DFSMS PDS/PDSE 1 Future 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...
almost 5 years ago in z/OS / Communications Server 1 Not under consideration

Free screen size in ISPF

As monitor size have increased and the format of monitor have change from 4:3 to 16:9 I see a lot of monitor setups with monitors in landscape and portrait mode. And with 27" and 32" monitors a lot more can be showed on screen. At the moment ISPF ...
5 months ago in z/OS / ISPF 0 Not under consideration

Add SSI 82 functions to return current values of items in DEF parms

We recently dropped all direct control block access (using an offset table) in a product, switching to SSI 82 ("the supported way"). This created an issue with one customer, who was depending on the value we returned for the spool volume prefix. I...
10 months ago in z/OS / JES2 0 Future consideration

IBM zSort accelerator to support removing dublicates

We have enabled the IBM zSort accelerator with succes. But notice that some of our jobs containing sorts, are not elegible.Specifically jobs that sort and remove duplicates. We believe that removing duplicates is a feature that should be possible ...
almost 3 years ago in z/OS / DFSMS DFSORT 0 Future consideration

z/OSMF, please add the Zone commands(Like in SMP Command generation Selection menu), in Software instance tool, so that the Customer can use them for maintaining their software instance during their regular maintenance task.

z/OSMF, please add the Zone commands listed below (Like in SMP Command generation Selection menu), in the Software instance tool, so that Customer can use them for maintaining their software instance during their regular maintenance task. This wil...
3 months ago in z/OS / z/OSMF 2 Not under consideration

JCL DD statement, new DISP parameter status options or modifiers

There should be a way to specify in a DD statement the three following uses cases. Note that the "name" of each use case is simply to allow easy reference to that use case. Whether or not its actually implemented with that name is up to the implem...
over 7 years ago in z/OS / BCP_Scheduler 3 Not under 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.
3 months ago in z/OS / DFSMS HSM 0 Future consideration

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