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OA45125: NEW FUNCTION: DEVICE SUPPORT ENHANCEMENT FOR ZHYPERWRITE

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APAR status

  • Closed as new function.

Error description

  • New Function: Device Support enhancements for zHyperWrite

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED: Users wishing to exploit the IBM             *
*                 zHyperWrite function on the D/T2107 storage  *
*                 subsystem.                                   *
****************************************************************
* PROBLEM DESCRIPTION: This provides support in the Device     *
*                      Support component for the IBM           *
*                      zHyperWrite function in the D/T2107     *
*                      storage subsystem.                      *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
In environments where HyperSwap-managed metro mirror replication
is used for business continuity, an opportunity to reduce
I/O latency exists by using software mirroring for certain
I/Os using the IBM zHyperWrite feature in some D/T2107
storage subsystems.

    



Problem conclusion


    

  • 



Temporary fix


    

  • 



Comments


    

  • ×**** AE17/03/17 FIX IN ERROR. SEE APAR OA52326  FOR DESCRIPTION
×**** AE17/03/17 FIX IN ERROR. SEE APAR OA52326  FOR DESCRIPTION
×**** AE17/03/17 FIX IN ERROR. SEE APAR OA52326  FOR DESCRIPTION

    



APAR Information




    

  • APAR number
    OA45125
    • 

  • Reported component name
    DEVICE SUPPORT
    • 

  • Reported component ID
    5695DF111
    • 

  • Reported release
    210
    • 

  • Status
    CLOSED  UR1
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    YesSpecatt / New Function / D/T2107 / 
    • 

  •  
     Xsystem
    • 

  • Submitted date
    2014-04-30
    • 

  • Closed date
    2014-12-02
    • 

  • Last modified date
    2017-04-17
    • 





    

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

    
OA44973
    

    • 

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

    • 



Modules/Macros


    

  • IECCINIT IECDINIT IECDPRFX IGGSNS01

    



Fix information


    

  • Fixed component name
    DEVICE SUPPORT
    • 

  • Fixed component ID
    5695DF111
    • 



Applicable component levels


    

  • R210  PSY  UA75722
       UP15/01/09  P  F501   
    • 



Fix is available


    

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              [{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M","label":"APARs - z\/OS environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"210","Edition":"","Line of Business":{"code":"","label":""}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            17 April 2017
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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