IBM Support

IV11558: DISCOVERY STITCHING PHASE(-1) TAKES VERY LONG DUE TO INEFFICIENT QUERIES IN THE STITCHERS

Fixes are available

IBM Tivoli Network Manager IP 3.9.0 Fix Pack 3, 3.9.0-TIV-ITNMIP-FP0003
IBM Tivoli Network Manager IP 3.9.0 Fix Pack 4, 3.9.0-TIV-ITNMIP-FP0004
IBM Tivoli Network Manager IP Edition 3.9.0 Fix Pack 5, 3.9.0-TIV-ITNMIP-FP0005

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APAR status

  • Closed as program error.

Error description

  • v3.9.0.32 - AIX (applicable for other platforms too)

The phase -1 (stitching) discovery takes very long due to
following four stitchers which are text based with inefficient
queries:

TagManagementInterfaces.stch
CheckInterfaceStatus.stch
AddBasicContainment.stch
AddVTPCollections.stch

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:                                              *
* All users                                                    *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* Phase -1 taking too long to complete in large discoveries    *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to ITNM 3.9 FP1                                      *
* | fix pack | 3.9.0-ITNMIP-FP0001                             *
* Partial fixed went into | fix pack | 3.9.0-ITNMIP-FP0002     *
****************************************************************
TagManagementInterfaces, AddVTPCollections and
AddBasicContainment can take a long time and represent a
signifant percentage of total processing time in stage -1.

    



Problem conclusion


    

  • We have produced compiled versions of these 3 stitchers which
are functionally identical to the text stitchers but are much
quicker.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV11558
    • 

  • Reported component name
    NC/PREC DISCOVY
    • 

  • Reported component ID
    5724O52DS
    • 

  • Reported release
    390
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2011-11-30
    • 

  • Closed date
    2012-01-24
    • 

  • Last modified date
    2012-08-03
    • 





    

  • 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
    NC/PREC DISCOVY
    • 

  • Fixed component ID
    5724O52DS
    • 



Applicable component levels


    

  • R390  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSSHRK","label":"Tivoli Network Manager IP Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"3.9","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            03 August 2012
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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