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IJ31208: (OFP == NULL) || (GETPSEUDOIBDP() == IBDP) | (IBDP->ASSIGNEDINDD

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APAR status

  • Closed as program error.

Error description

  • Daemon assert going off, when deploying VMs in a NovaLing
on PowerVC installation:
[X] logAssertFailed: (ofP == __null) || (getPseudoIbdP()
== ibdP) || (ibdP->assignedIndDA.isALLOC())
in file Metadata.h causing mmfsd to crash

Local fix

  • 



Problem summary


    

  • Daemon assert:
(ofP == NULL) || (getPseudoIbdP() == ibdP) ||
(ibdP->assignedIndDA.isALLOC())
in file Metadata.h, resulting in mmfsd daemon crash.

    



Problem conclusion


    

  • Benefits of the solution:
No more daemon crash

Work Around:      None

Problem trigger:
Concurrent random writes from multiple nodes with new disk
space allocation, and some of these writing nodes fail.

Symptom: Abend/Crash

Platforms affected: All Operating Systems

Functional Area affected: All Scale Users

Customer Impact: High Important

Changed Externals:None

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IJ31208
    • 

  • Reported component name
    SPEC SCALE STD
    • 

  • Reported component ID
    5737F33AP
    • 

  • Reported release
    505
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2021-03-08
    • 

  • Closed date
    2021-04-08
    • 

  • Last modified date
    2021-04-08
    • 





    

  • 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
    SPEC SCALE STD
    • 

  • Fixed component ID
    5737F33AP
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"STXKQY","label":"IBM Spectrum Scale"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"505","Line of Business":{"code":"LOB26","label":"Storage"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            09 April 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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