IBM Z Hardware and Operating Systems Ideas Portal


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z/OS

Showing 2997 of 3606

RRS notification that there are a number of stale RM entries in its RM data logstream

Once a Resource Manager has registered to RRS, it's RM name persists in the RRS RM Data logstream. If an exploiter no longer uses that RM name, or if that exploiter is no longer active, the RM name entry will remain in the logstream unless explici...
about 1 year ago in z/OS / BCP_RRS 0 Future consideration

Healthcheck XCF_CDS_SPOF should be customizable via Healthcheck framework

The check IBMXCF,XCF_CDS_SPOF checks once every hour for single points of failure in CDS configuration. It also tells you once every hour, if you bought a machine with only one CPU drawer, that this indicates a SPOF. There is an option to ignore t...
almost 7 years ago in z/OS / BCP_IOS 0 Future consideration

Enhance message IFA016I with the root cause

There are numerous reasons a SMF dump program IFASMFDP USER exit might not be available, but the IFA016I message is a catch-all / generic message that does not provide any useful information (outside of an abend issue) which the user can use to di...
over 1 year ago in z/OS / BCP_SMF 0 Future consideration

Improve the ISPF performance when listing/accessing a USS directory with a lot of files

The list or access to a USS directory containing a lot of files consumes a huge amount of CPU. The same CPU sonsumption is observed in Java programs accessing the directory
10 months ago in z/OS / z/OS File System (zFS) 2 Not under consideration

BPXF029E return codes for failed ROOT mount when ZFS is not initialized

Recently, we were supposed to remove/comment the FILESYSTYPE TYPE(HFS) statement in our BPXPRMxx, but instead we made the following mistake: FILESYSTYPE TYPE(ZFS) /* Filesystem type ZFS */ ENTRYPOINT(GFUAINIT) /* Entrypoint for defining ZFS */ /* ...
over 1 year ago in z/OS / USS 1 Future consideration

TCPIP Sysplex Autonomics with CSM constrain

VTAM CSM FIXED Storage arise 80% CONSTRAIN situation due to a high demand of TCP workload with 4 OSA 10 Gb interfaces. But returns to a level under 80% immediately. This situation repeats more than 1000 times in 2 hours.TCPIP Sysplex Autonomics do...
almost 4 years ago in z/OS / Communications Server 2 Not under consideration

Add new parameter in SYS1.PARMLIB to allow OAM to use an optional LPAR name for zFS-resident objects

Currently, when OAM accesses objects where the Primary copy is resident in zFS, the full filesystem pathname is built dynamically, and one of the elements in the pathname is the LPAR name. In cases where an OAM environment is moved to a different ...
7 months ago in z/OS / DFSMS OAM 0 Future consideration

DFSMS, SREAD OVER VOLUMES depending upon volume-status and free-space

'Spread over volumes' allocated always on the volumes at the beginning of a storagegroup, regardless of volume-status : QUINEW,ENABLE and free-space. If it supported the behavior of primary allocation over multiple volumes no longer differs from o...
over 1 year ago in z/OS / DFSMS SMS 0 Future consideration

Make IEBCOPY return codes consistent with documentation

When IEBCOPY hits certain warning conditions it issues a message such as IGW01557W MEMBER FOO NOT COPIED BECAUSE THE NAME ALREADY EXISTS IN THE OUTPUT DATASET CAUSING A COPY GROUP NO-REPLACE CONFLICT. "W" messages such as this are documented in ht...
almost 5 years ago in z/OS / DFSMS Utilities 2 Future consideration

Enhance HCM Cable Assignments dialog, allow exclusion of connections that cannot be assigned a cable

In HCM, Cable Assignments, When viewing connections without cables, there are some connections displayed which cannot be assigned a cable. OSA, IQD types for example. Add an additional filter option to exclude from the display, connections which c...
7 months ago in z/OS / HCM 0 Future consideration

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