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IJ18105: LOGASSERTFAILED: CP->GET_STCP() != 0 SHHASHS.C:1689

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APAR status

  • Closed as program error.

Error description

  • A race between background deletion thread and filesysystem final
close.
The thread handling the final close of a filesystem removed file
object from cache while a background deletion thread is still
handling the deletion of that file caused the logassert.

Local fix

  • 



Problem summary


    

  • Problem description:
A race between background deletion thread and filesysystem final
close.
The thread handling the final close of a filesystem removed file
object from cache while a background deletion thread is still
handling the deletion of that file caused the logassert.

    



Problem conclusion


    

  • Benefits of the solution:
Fixed the assert

Problem trigger:
Node failure and file deletions

Symptom:
GPFS daemon failure

Platforms affected:
ALL Operating System environments

Functional Area affected:
All Scale Users

Customer Impact:
Suggested

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IJ18105
    • 

  • Reported component name
    SPEC SCALE STD
    • 

  • Reported component ID
    5737F33AP
    • 

  • Reported release
    503
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2019-08-05
    • 

  • Closed date
    2019-08-05
    • 

  • Last modified date
    2019-08-05
    • 





    

  • 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"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"503","Edition":"","Line of Business":{"code":"LOB26","label":"Storage"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            05 August 2019
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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