IBM Support

IT45686: Queue manager fails to start if damaged object is not recoverable.

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APAR status

  • Closed as program error.

Error description

  • The queue manager configured with linear logging fails to start
due to failure in recovering a damaged queue that is not
recoverable. The following FDCs were generated.

FDCs summary:

amqzxma0 10616858 1 AT136030  atmRecoveryApplyTransactionLogs
krcE_UNEXPECTED_ERROR
amqzxma0 10616858 1 KN002003 kpiStartup  krcE_UNEXPECTED_ERROR
amqzxma0 10616858 1 ZX146001 zxcStartupLogic
MQRC_UNEXPECTED_ERROR
amqzxma0 10616858 1 ZX000040 zxcExecutionController
MQRC_UNEXPECTED_ERROR

Local fix

  • The user can start the queue manager with the following
workaround if the user is OK to continue
with the damaged object and lose messages on the damaged queue.

> Migrate the log from linear to circular
> Start and stop the the queue manager
> Migrate the log from circular to linear
> Start the QM

Problem summary

  • ****************************************************************
USERS AFFECTED:
Users using linear logging and starting a queue manager that
contains one or more damaged queues.


Platforms affected:
MultiPlatform

****************************************************************
PROBLEM DESCRIPTION:
A defect in handing a failure when recovering damaged object
resulted in queue manager startup failure.

Problem conclusion

  • MQ code has been modified to address queue manager startup
failure originated from incorrect handling of damaged queue
recovering.

---------------------------------------------------------------
The fix is targeted for delivery in the following PTFs:

Version    Maintenance Level
v9.2 LTS   9.2.0.30
v9.3 LTS   9.3.0.25
v9.x CD    9.3.3

The latest available maintenance can be obtained from
'IBM MQ Recommended Fixes'
https://www.ibm.com/support/pages/recommended-fixes-ibm-mq

If the maintenance level is not yet available information on
its planned availability can be found in 'IBM MQ
Planned Maintenance Release Dates'
https://ibm.biz/mqplannedmaintenance

---------------------------------------------------------------

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT45686
    • 

  • Reported component name
    MQ BASE V9.3
    • 

  • Reported component ID
    5724H7291
    • 

  • Reported release
    930
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    YesHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2024-03-12
    • 

  • Closed date
    2024-08-06
    • 

  • Last modified date
    2024-08-07
    • 





    

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

    • 

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

    • 



Fix information


    

  • Fixed component name
    MQ BASE V9.3
    • 

  • Fixed component ID
    5724H7291
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.3","Line of Business":{"code":"LOB67","label":"IT Automation \u0026 App Modernization"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            07 August 2024
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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