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IBM Z Hardware and Operating Systems Ideas Portal


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DFSMS DSS

Showing 98

Bypass compression of encrypted and uncompressed datasets in DFDSS DUMP

During DUMP processing, if ZCOMPRESS is specified allow DFDSS to bypass ZEDC compression if the dataset being dumped is encrypted but NOT compressed prior to encryption
almost 4 years ago in z/OS / DFSMS DSS 0 Future consideration

Adding a message in SPACEREL on spaced freed after releasing extents.

In preparation for Global Mirror and Thin Provisioned volumes in DS8950F Storage Manager we need to run SPACEREL on all available LPARS, so after running a few weeks we noticed that the messages are not really useful at determining freed space. Cu...
9 months ago in z/OS / DFSMS DSS 1 Not under consideration

DFSMSdss DUMP through dataset Alias

During a DFSMSdss DUMP operation the catalog search may find a match for a dataset alias, but it will not resolve to the related physical dataset and include that in the DUMP, it just reports ADR383W (001)-DTDSC(01), DATA SET A.B.C.ALIAS NOT SELEC...
over 3 years ago in z/OS / DFSMS DSS 0 Future consideration

FCIC JOB takes long time with msg IGD17291I.

When the client tries to take DB2 image copy by a use of FlashCopy, it takes very long time with msg IGD17291I.This IGD1729I message means, "when the initial allocation can not be satisfied on one volume, it will try to add additional volumes to t...
about 6 years ago in z/OS / DFSMS DSS 1 Future consideration

DSS BUILDSA support for CD/DVD.

We have z/OS 1.12 and z/OS 1.13 and just migrated from old standalone 3490 tapes to IBM tape library TS3500 using 4tbyte tapes. We are getting ready to build our DFSMSdss Stand-Alone restore and was looking for alternative options to store the IPL...
about 10 years ago in z/OS / DFSMS DSS 5 Future consideration

Duplicate key error can occur when copying with two different jobs at the same time with DFSMSdss-copy

Duplicate key error can occur when copying with two different jobs at the same time with DFSMSdss-copy datasets whose names start with the same 3 qualifiers and are on the same volume.This can occur if 2 different jobs try to move 2 different data...
over 3 years ago in z/OS / DFSMS DSS 0 Future consideration

DFSMSdss DUMP & RESTORE without data

Allow DFDSS DUMP & RESTORE to run with a 'NO DATA' option so that all the selected dataset attributes are DUMP'd but without any data. And then the RESTORE function should have an option to allocate the source datasets within any DUMP (whether...
over 3 years ago in z/OS / DFSMS DSS 4 Future consideration

Be able to enforce use of FCTOPPRCPRIMARY(PRESMIRREQ) when FASTREPLICATION(PREF) or FASTREPLICATION(REQ) is specified

In a GDPS Metro Mirror environment, use of FASTREPLICATION can lead to devices going into duplex pending state, causing the system to be unable to perform a hyperswap. When FASTREPLICATION(REQ) or FASTREPLICATION(PREF) is in place (either specifie...
about 1 year ago in z/OS / DFSMS DSS 0 Future consideration

Upgrade ADRDSSU to RMODE=ANY

ADRDSSU is currently linked as RMODE=24 and AMODE=31. Processes that call ADRDSSU dynamically can occasionally fail due to limited region below 16MB.
almost 5 years ago in z/OS / DFSMS DSS 1 Future consideration

DFSMS DSS enhancement

We would like DFDSS BUILDSA support enhanced to create an IPL'able CD/DVD in order to IPL the standalone-restore process from the system z HMC DVD. Current BUILDSA only supports tape, cards and disk. Since the IBM COD process already supports this...
over 4 years ago in z/OS / DFSMS DSS 1 Future consideration