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IJ01282: MEMORY LEAK DUE TO NFSV4 FILE HANDLES APPLIES TO AIX 7200-02

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APAR status

  • Closed as program error.

Error description

  • High memory utilization is observed when using NFSV4 due
to memory leak which is caused by an old APAR - NFS
CLIENT
NOT RECOVERING FROM NFS4ERR_BAD_STATEID. Customers who
have any of the below APARs installed and is using NFSV4
will see this issue.

        APAR #     AIX Release Level
 IV87486    6.1 TL9 SP8
 IV88524    7.1 TL3 SP8
 IV88332    7.1 TL4 SP3
 IV88753    7.2 TL0 SP3
 IV88290    7.2 TL1

Local fix

  • 



Problem summary


    

  • Growth in memory usage while using NFS4.

    



Problem conclusion


    

  • Ensured that all allocated filehandles will eventually be
freed.

    



Temporary fix


    

  • 



Comments


    

  • 6100-09 - use AIX APAR IJ01283
7100-04 - use AIX APAR IJ00466
7100-05 - use AIX APAR IJ01307
7200-00 - use AIX APAR IJ01757
7200-01 - use AIX APAR IJ01454
7200-02 - use AIX APAR IJ01282

    



APAR Information




    

  • APAR number
    IJ01282
    • 

  • Reported component name
    AIX V7.2
    • 

  • Reported component ID
    5765CD200
    • 

  • Reported release
    720
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2017-11-05
    • 

  • Closed date
    2017-11-05
    • 

  • Last modified date
    2018-09-21
    • 





    

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

    
IJ00466
    

    • 

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

    • 



Fix information


    

  • Fixed component name
    AIX V7.2
    • 

  • Fixed component ID
    5765CD200
    • 



Applicable component levels


    

  • R720  PSY  U876232
       UP18/03/05  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSVEF8","label":"AIX 7.2 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"720","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11S","label":"AIX 7.2 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"720","Edition":"","Line of Business":{"code":"","label":""}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            21 September 2018
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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