IBM Z Hardware and Operating Systems Ideas Portal


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DFSMS DSS

    Showing 104 of 3836

    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 2 years ago in z/OS / DFSMS DSS 0 Future consideration

    DFSMSdss DUMP/Restore MSS>=1

    Because of address contraint (one SYSPLEX) we are using multiple MSS. We are using MSS 0 for MetroMirror (aka PPRC) primary devices.We are using MSS 1 for MetroMirror (aka PPRC) secondary devices. We are planning to do consistent Flashcopy for all...
    over 7 years ago in z/OS / DFSMS DSS 0 Future consideration

    Restore a pre allocated file and change the mgmgtclas

    During restore of a file, if i want to change the mgmtclas, i need to delete the file to have the wanted mgmtclas by sysin DSS job (keyword mgmtclas). If the file already exist, i code REPLACE keyword but the mgmtclass is unchanged, MGMTCLAS remai...
    about 3 years ago in z/OS / DFSMS DSS 2 Not under consideration

    Allow DSS to produce easily transportable dumps

    Currently DFDSS does not produce backup or dump output in a form that can be easily transmitted across the network with normal basic FTP clients (e.g. Linux, Windows) and servers. The dump normally has to be further processed by TRSMAIN or XMIT be...
    about 9 years ago in z/OS / DFSMS DSS 1 Future consideration

    Optimized ADRDSSU CPU usage for uncompressed Striped Datasets backup

    WHEN CALLING ADRDSSU TO DUMP A non-compressed SEQUENTIAL DATASET TO TAPE THE AMOUNT OF CPU FOR PROCESSING A 16 STRIPE DATASET WITH OPT(4) IS APPROXIMATELY 500-700% OF THE CPU USED TO DUMP THE SAME DATA FROM A NON-STRIPED OR SINGLE STRIPED DATASET ...
    over 10 years ago in z/OS / DFSMS DSS 1 Future consideration

    DSS should support all functions for the cloud too

    Within HSM I recognized that DSS is not migrating some datasets to the cloud because of its limitations. In my case: ADR600E, RC=7, The data set is a VSAM data set where the high used RBA equals the high allocated HBA. First I thought it's an erro...
    over 2 years ago in z/OS / DFSMS DSS 0 Planned for future release

    DSS should support more entries in list (Msg ADR137E applies)

    DSS issues message ADR137E when more than 255 entries are specified in an inline INCLUDE list (and EXCLUDE list). Specify more than this and you need extra work to add a FILTERDD or use more than one DUMP command. This seems to be a completely arb...
    almost 8 years ago in z/OS / DFSMS DSS 0 Future consideration

    PRESERVE OWNERid during COPY/DUMP/RESTORE DFDSS

    If a dataset is logically copied/dumped or restored by DFDSS the OWNERID field in the Catalog is reset to NULL. The Customer wants to preserve the previous content of the OWNERID field during DFDSS Copy/Restore because customer uses a function in ...
    over 8 years ago in z/OS / DFSMS DSS 1 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...
    over 1 year ago in z/OS / DFSMS DSS 1 Not under consideration

    ADRDSSU move multivolume file to new SMS volumes preserving original allocation

    I would like to have the capability to use DFDSS to move a multivolume file from one SMS pool to another and do not consolidate or manipulate the allocation. If I have a 4 volume file when moved I would like the target to be on four volumes regard...
    about 7 years ago in z/OS / DFSMS DSS 1 Future consideration

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