IBM Support

PH24794: SUBSCRIPTION FAILS WHEN A HIGH VALUE OF DATAQUEUESIZE AND CACHELEVEL1SIZE IS SELECTED.

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • If parameters that configure statically allocated below the bar
    storage, such as DATAQUEUESIZE and CACHELEVEL1SIZE, are set to
    values that can not be satisfied by the virtual memory,
    the subscription will not start and message CHC9720E followed by
    CHC6201E will be seen in the spool output.
    

Local fix

  • Set the values to a reasonable amount based on your application
    needs.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of InfoSphere Data Replication Change  *
    *                 Data Capture for z/OS.                       *
    ****************************************************************
    * PROBLEM DESCRIPTION: If parameters that configure            *
    *                      statically allocated below the bar      *
    *                      storage, such as DATAQUEUESIZE and      *
    *                      CACHELEVEL1SIZE, are set to values      *
    *                      that can not be satisfied by the        *
    *                      virtual storage,the subscription will   *
    *                      not start and message CHC9720E          *
    *                      followed by CHC6201E will be seen       *
    *                      in the spool output.                    *
    ****************************************************************
    * RECOMMENDATION: APPLY CORRECTIVE SERVICE                     *
    ****************************************************************
    Subscription fails when a high value of DATAQUEUESIZE and
    CACHELEVEL1SIZE is selected.
    

Problem conclusion

  • The maximum allowed values for DATAQUEUESIZE and
    CACHELEVEL1SIZE have been updated.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH24794

  • Reported component name

    INFO SRVR CDC Z

  • Reported component ID

    5655U7600

  • Reported release

    A21

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-04-28

  • Closed date

    2020-05-04

  • Last modified date

    2020-06-01

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

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

    UI69327

Modules/Macros

  •    CHCCITTC CHCDSCPF
    

Publications Referenced
GI10894101    

Fix information

  • Fixed component name

    INFO SRVR CDC Z

  • Fixed component ID

    5655U7600

Applicable component levels

  • RA21 PSY UI69327

       UP20/05/23 P F005

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.

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSTVMA","label":"InfoSphere Data Replication for DB2 for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
02 June 2020