IBM Support

PM87570: DBRC ABENDU0150 DURING NORMAL IMS RESTART.

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • In IMSPLEX environment, DBRC restart and SIGNON successfully.
    If this followed by a few BRLBF2SS requests (receive SSID) from
    other DBRC members, the DBRC region can abend U0150.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All IMSV13 DBRC users that have ARLN enabled *
    *                 and running multiple IMSs.                   *
    ****************************************************************
    * PROBLEM DESCRIPTION: ABENDU150 occured due to received SSID  *
    *                      message was received after IMS /NRE.    *
    ****************************************************************
    * RECOMMENDATION: INSTALL CORRECTIVE SERVICE FOR APAR/PTF      *
    ****************************************************************
    This is a timing issue in handling the broadcast messages for
    DBRC group service that has ARLN(DSPSCIX0) enabled. When an IMS
    restart, it broadcasts its SSID to other IMS systems to know of
    its existent and waits for other IMSs to return received SSID
    message that they have received its SSID. Normally, it completed
    processing received SSID before the issuing of /NRE command.
    
    In a scenario where received SSID message was received after
    /NRE, DBRC then issued ABENDU150 because it didn't know how to
    handle this message.
    

Problem conclusion

  • GEN:
    KEYWORDS:
    
    *** END IMS KEYWORDS ***
    
    The following module was changed:
    
      DSPCRTR1 is changed to process received SSID message.
    
    The following module were recompiled:
    
      DSPBRQ00 is recompiled for DSPCRTR1.
      DSPCRTR0 is recompiled for DSPCRTR1.
    

Temporary fix

  • *********
    * HIPER *
    *********
    

Comments

APAR Information

  • APAR number

    PM87570

  • Reported component name

    IMS V13

  • Reported component ID

    5635A0400

  • Reported release

    300

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    YesHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2013-04-22

  • Closed date

    2013-05-09

  • Last modified date

    2013-10-04

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

    PM83670

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

    UK94169

Modules/Macros

  • DSPBRQ00 DSPCRTR0
    

Fix information

  • Fixed component name

    IMS V13

  • Fixed component ID

    5635A0400

Applicable component levels

  • R300 PSY UK94169

       UP13/05/14 P F305 ¢

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":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M","label":"APARs - z\/OS environment"},"Platform":[{"code":"PF054","label":"z Systems"}],"Version":"300","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
14 December 2020