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IV69315: REPEATED DPCOM CONNECT_DOWN / CONNECT_UP EVENTS 15/06/01 PTF PECHANGE

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APAR status

  • Closed as program error.

Error description

  • When DPCOM is UP along with another point of contact (such as
ethernet), DPCOM may repeatedly generate CONNECT_DOWN and
CONNECT_UP events.

These events would be logged in the CAA syslog file:
/var/adm/ras/syslog.caa :

Dec 22 15:36:37 <hostname> caa:info unix:

Dec 22 15:36:42 <hostname> caa:info unix:         kbase_kernext_
services.c       aha_thread_queue         604     The AHAFS even
t is EVENT_TYPE=CONNECT_DOWN         INTERFACE_NAME=dpcom PROTOC
OL=none NODE_NUMBER=3

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:
* Systems running the 6100-09 Technology Level with
* bos.cluster.rte between and including 6.1.9.15 and 6.1.9.30
****************************************************************
* PROBLEM DESCRIPTION:
* When DPCOM is UP along with another point of contact (such as
* ethernet), DPCOM may repeatedly generate CONNECT_DOWN and
* CONNECT_UP events.
* These events would be logged in the CAA syslog file:
* /var/adm/ras/syslog.caa :
* Dec 22 15:36:37 <hostname> caa:info unix:
* Dec 22 15:36:42 <hostname> caa:info unix:
* kbase_kernext_services.c       aha_thread_queue         604
* The AHAFS event is EVENT_TYPE=CONNECT_DOWN
* INTERFACE_NAME=dpcom PROTOCOL=none NODE_NUMBER=3
****************************************************************
* RECOMMENDATION:
* Install APAR IV69315.
****************************************************************

    



Problem conclusion


    

  • Reset contact age for DPCOM before discarding packets arriving
over DPCOM

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV69315
    • 

  • Reported component name
    AIX 610 STD EDI
    • 

  • Reported component ID
    5765G6200
    • 

  • Reported release
    610
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    YesPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2015-02-09
    • 

  • Closed date
    2015-02-09
    • 

  • Last modified date
    2015-11-20
    • 





    

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

    
IV69279
    

    • 

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

    • 



Fix information


    

  • Fixed component name
    AIX 610 STD EDI
    • 

  • Fixed component ID
    5765G6200
    • 



Applicable component levels


    

  • R610  PSY  U861492
       UP15/11/20  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            17 December 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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