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OA47933: DFSMSHSM COMMON RECOVER QUEUE (CVQ) SUPPORT FOR FRRECOV AND RECOVER VOLUME RESTORES

A fix is available

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APAR status

  • Closed as new function.

Error description

  • DFSMShsm New Function Support
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of FRRECOV and RECOVER volume restores *
    *                 on z/OS V2R2                                 *
    ****************************************************************
    * PROBLEM DESCRIPTION: Users of FRRECOV and RECOVER volume     *
    *                      restores can perform these tasks in a   *
    *                      Common Recover Queue (CVQ).  A CVQ      *
    *                      environment is where task and tape      *
    *                      resources from a group of HSM hosts     *
    *                      are available to process a FRRECOV or   *
    *                      RECOVER volume restore submitted        *
    *                      from a member in a group.               *
    *                                                              *
    *                      By distributing the workload across     *
    *                      multiple DFSMShsm hosts, it increases   *
    *                      the number of available tasks and       *
    *                      improves throughput by distributing     *
    *                      the workload instead of concentrating   *
    *                      it on a single DFSMShsm address space.  *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    Provide Common Recover Queue (CVQ) processing for recover and
    fast replication volume restores.
    

Problem conclusion

Temporary fix

Comments

  • DFSMShsm has been updated to provide Common Recover Queue (CVQ)
    processing for recover and fast replicate volume restores
    
    Documentation for this new function has been provided for
    the following publications:
      z/OS DFSMS Using the New Functions (SC23-6857-04)
      z/OS DFSMShsm Storage Adminstration Reference (SA23-6871-04)
      z/OS DFSMShsm Implementation and Customization Guide
         (SC23-6869-02)
      z/OS Summary of Messages and Interface Changes (SA23-2300-10)
      z/OS MVS System Messages, Vol 2 (ARC-ASA) (SC38-0669-05)
      z/OS DFSMShsm Data Areas (GC14-7504-02)
    
    To view the PDF documentation changes for this support refer to
    the following FTP website.
    
    ftp://public.dhe.ibm.com/eserver/zseries/zos/
    Directory: DFSMS/HSM
    APAR: OA47904
    

APAR Information

  • APAR number

    OA47933

  • Reported component name

    DFSMSHSM, ISMF

  • Reported component ID

    5695DF170

  • Reported release

    220

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    YesSpecatt / New Function / Xsystem

  • Submitted date

    2015-05-20

  • Closed date

    2016-09-20

  • Last modified date

    2016-11-02

  • APAR is sysrouted FROM one or more of the following:

    OA47904

  • APAR is sysrouted TO one or more of the following:

Modules/Macros

  • ARCCP    ARCCPFRR ARCCPOP  ARCCPRBC ARCFAIL
    ARCFRBM  ARCFRMDM ARCFRRM  ARCFRVOL ARCGCTL  ARCGRVOL ARCGSORR
    ARCGSTAI ARCPMWE  ARCREUIM ARCWTO
    

Publications Referenced
SA38066905SA23230010SC23687104SC23685704SC23686902
GC14750402    

Fix information

  • Fixed component name

    DFSMSHSM, ISMF

  • Fixed component ID

    5695DF170

Applicable component levels

  • R220 PSY UA82849

       UP16/10/07 P F610

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
02 November 2016