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IJ25661: DEADLOCK ON THE EEWATCHDOGTHREAD THREAD WHICH IS WAITING FOR A RPC REPLY

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APAR status

  • Closed as program error.

Error description

  • RPC message sending thread hung, like below:
Waiting 34581.7807 sec since 10:04:23, monitored,
thread 13813 EEWatchDogThread: on
ThCond 0x3FFCDC00E418 (MsgRecordCondvar),
reason 'RPC wait'

Local fix

  • 



Problem summary


    

  • RPC message sending thread hung, like below:
Waiting 34581.7807 sec since 10:04:23, monitored,
thread 13813 EEWatchDogThread: on
ThCond 0x3FFCDC00E418 (MsgRecordCondvar),
reason 'RPC wait'

    



Problem conclusion


    

  • Benefits of the solution:
No more deadlocks
Work around:
No
Problem trigger:
Network is not good which leads
to reconnect happening
Symptom:
Hang/Deadlock/Unresponsiveness/Long Waiters
Platforms affected:
ALL Operating System environments
Functional Area affected:
All Scale Users
Customer Impact:
High Importance

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IJ25661
    • 

  • 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
    2020-06-18
    • 

  • Closed date
    2020-06-18
    • 

  • Last modified date
    2020-06-18
    • 





    

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

    • 

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

    
IJ25662
    

    • 



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:
            

            14 December 2020
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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