IBM Support

IJ26679: MMRESTRIPEFS STUCK IN PHASE 1

Subscribe to this APAR

By subscribing, you receive periodic emails alerting you to the status of the APAR, along with a link to the fix after it becomes available. You can track this item individually or track all items by product.

Notify me when this APAR changes.

Notify me when an APAR for this component changes.

 

APAR status

  • Closed as program error.

Error description

  • Rare deadlock causing mmrestripefs
to hang under high load

Local fix

  • Run mmrestripefs during off-hours

Problem summary

  • Rare deadlock causing mmrestripefs
to hang under high load

Problem conclusion

  • Benefits of the solution:
Avoid deadlock causing mmrestripefs
to hang under high load

Work Around:
Run mmrestripefs during off-hours

Problem trigger:
Running mmrestripefs under high load

Symptom:
Hang/Deadlock/Unresponsiveness/Long Waiters

Platforms affected:  all

Functional Area affected:
Policy/ILM restripe/rebalance

Customer Impact: Suggested

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IJ26679
    • 

  • 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
    2020-08-03
    • 

  • Closed date
    2020-08-03
    • 

  • Last modified date
    2020-08-03
    • 





    

  • 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:
            

            05 August 2020
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
Page Feedback