IBM Support

JR62676: FILE CONNECTOR USING HA IS FAILING WHEN KERBEROS AUTHENTICATION IS USED.

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APAR status

  • Closed as program error.

Error description

  • Description : When using File Connector to connect to a HA
enabled hadoop cluster, the connection is failing with the
following exception.

Caused by: java.lang.RuntimeException:
HTTP status = 403
at com.ibm.iis.cc.filesystem.impl.webhdfs.WebH
DFSSPNEGO.readToken(WebHDFSSPNEGO.java:272)
at com.ibm.iis.cc.fi
lesystem.impl.webhdfs.WebHDFSSPNEGO.access$300(WebHDFSSPNEGO.jav
a:53)
at com.ibm.iis.cc.filesystem.impl.webhdfs.WebHDFSSPNEGO$2.
run(WebHDFSSPNEGO.java:232)
at com.ibm.iis.cc.filesystem.impl.we
bhdfs.WebHDFSSPNEGO$2.run(WebHDFSSPNEGO.java:143)
at java.securi
ty.AccessController.doPrivileged(AccessController.java:730)
at
javax.security.auth.Subject.doAs(Subject.java:569)
at com.ibm.ii
s.cc.filesystem.impl.webhdfs.WebHDFSSPNEGO.doSpnego(WebHDFSSPNEG
O.java:254)
at com.ibm.iis.cc.filesystem.impl.webhdfs.WebHDFSSPN
EGO.getAuthCookie(WebHDFSSPNEGO.java:83)
... 4 more
at com.ibm.i
s.cc.javastage.connector.CC_JavaAdapter.initializeProcessor
(CC_JavaAdapter.java: 1046)
at com.ibm.is.cc.javastage.connector
.CC_JavaAdapter.getSerializedData (CC_JavaAdapter.java: 705)

Local fix

  • 



Problem summary


    

  • Corrected the authencation code to pick the correct auth cookie
during HA failover.

    



Problem conclusion


    

  • Install patch for the fix.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    JR62676
    • 

  • Reported component name
    WIS DATASTAGE
    • 

  • Reported component ID
    5724Q36DS
    • 

  • Reported release
    B71
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2020-08-13
    • 

  • Closed date
    2020-08-28
    • 

  • Last modified date
    2020-08-28
    • 





    

  • 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
    WIS DATASTAGE
    • 

  • Fixed component ID
    5724Q36DS
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSVSEF","label":"IBM InfoSphere DataStage"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.7","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            29 August 2020
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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