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PK18752: SHUTDOWN LOOP IN KO2AINIB

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APAR status

  • Closed as program error.

Error description

  • SHUTDOWN LOOP IN KO2AINIB



When shutting down the started task (DB2 Classic) customers
encounter loop and very high CPU usage, and the task does not
shutdown.

Caused by processing a control block having a circular link.

Local fix

  • Modify & cancel the STC.

Problem summary

  • ****************************************************************
* USERS AFFECTED: OMEGAMON XE for DB2 PE/DB2PM V310            *
****************************************************************
* PROBLEM DESCRIPTION: When shutting down the started task     *
*                      (DB2 Classic) customers encounter loop  *
*                      and very high CPU usage, and the task   *
*                      does not shutdown. Caused by processing *
*                      a control block with a circular link.   *
****************************************************************
* RECOMMENDATION:                                              *
*                                                              *
****************************************************************
Loop caused by processing a control
block with a circular link.

Problem conclusion

  • Change control block serialization processing.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PK18752
    • 

  • Reported component name
    OM XE DB2PE/PM/
    • 

  • Reported component ID
    5655OPE00
    • 

  • Reported release
    310
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2006-01-27
    • 

  • Closed date
    2006-02-03
    • 

  • Last modified date
    2006-03-02
    • 





    

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

    
OA14233
    

    • 

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

    • 



Modules/Macros


    

  •    DUMM2KO2

    



Fix information


    

  • Fixed component name
    OM XE DB2PE/PM/
    • 

  • Fixed component ID
    5655OPE00
    • 



Applicable component levels


    

  • R310  PSN  UK11475
       UP06/02/07  P  F602
    • 



Fix is available


    

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              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSAV2B","label":"IBM Db2 Buffer Pool Analyzer for z\/OS"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"310","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}},{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSCT4H5","label":"IBM Tivoli OMEGAMON XE for Db2 PE \/ PM \/ BPA"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"310","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            02 March 2006
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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