IBM Support

IV64545: LVM COMMANDS MAY FAIL ON SVG WITH UNACCOUNTABLE INTERNAL ERROR

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APAR status

  • Closed as program error.

Error description

  • When chvg -g <VG> command is run to examine disk size
growth, numpps field in VG Header of scalable VG doesnot
get updated. As a result, when hdisks are reduced from
VGs,
sometimes it results in negative numpps value. This
causes
few LVM commands to fail with below error:

0516-070 lreducelv: LVM system call found an
unaccountable
        internal error.

Local fix

  • 



Problem summary


    

  • chvg -g code does not update numpps field in SVG metadata on
disk.  This can cause future problems as described above.

    



Problem conclusion


    

  • Modify chvg -g code to update numpps field properly

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV64545
    • 

  • Reported component name
    AIX5.2 WPAR F/A
    • 

  • Reported component ID
    5765H3800
    • 

  • Reported release
    110
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2014-09-03
    • 

  • Closed date
    2014-09-03
    • 

  • Last modified date
    2014-09-03
    • 





    

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

    
IV63976
    

    • 

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

    • 



Fix information


    

  • Fixed component name
    AIX5.2 WPAR F/A
    • 

  • Fixed component ID
    5765H3800
    • 



Applicable component levels


    

  • R110  PSY
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            03 September 2014
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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