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IJ36888: HA:LOCAL NETWORK FAILURE COULD HAPPEN WHEN A SINGLE NODE IS UP.

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APAR status

  • Closed as fixed if next.

Error description

  • A local network down which happens even when only single
node is up.

Sep 23 12:18:22 v8707 caa:info unix:
kbase_kernext_services.c aha_thread_queue 657 The AHAFS
event is EVENT_TYPE=ADAPTER_DOWN INTERFACE_NAME=en2
REASON=NO_TRAFFIC NODE_NUMBER=2
NODE_ID=0x4304EC36072311EC8006660A9150506F
CLUSTER_ID=0x4320E788072311EC8006660A9150506F
Sep 23 12:18:24 v8707 caa:info unix:
kbase_kernext_services.c aha_thread_queue 657 The AHAFS
event is EVENT_TYPE=ADAPTER_UP INTERFACE_NAME=en2
NODE_NUMBER=2 NODE_ID=0x4304EC36072311EC8006660A9150506F
CLUSTER_ID=0x4320E788072311EC8006660A9150506F
Sep 23 12:18:26 v8707 user:notice PowerHA SystemMirror
for AIX: EVENT START: network_down v8707 ether_apdb
Sep 23 12:18:26 v8707 user:notice PowerHA SystemMirror
for AIX: EVENT COMPLETED: network_down v8707 ether_apdb 0
Sep 23 12:18:26 v8707 user:notice PowerHA SystemMirror
for AIX: EVENT START: network_down_complete v8707
ether_apdb
Sep 23 12:18:26 v8707 user:notice PowerHA SystemMirror
for AIX: EVENT COMPLETED: network_down_complete v8707
ether_apdb 0

Local fix

  • N/A

Problem summary

  • Resource Group went to error state and local network down
triggered instead of global network down when only one adapter
is up in the network and network is unstable due to continuous
adapter down and up received from CAA.

Problem conclusion

  • 



Temporary fix


    

  • NA

    



Comments


    

  • 



APAR Information




    

  • APAR number
    IJ36888
    • 

  • Reported component name
    POWERHA SYSMIR
    • 

  • Reported component ID
    5765H3900
    • 

  • Reported release
    725
    • 

  • Status
    CLOSED  FIN
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2021-12-24
    • 

  • Closed date
    2022-01-20
    • 

  • Last modified date
    2022-01-20
    • 





    

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

    • 

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

    
IJ48495
    

    • 



Fix information


    



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU008","label":"Security"},"Product":{"code":"SGL4G4","label":"PowerHA"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"725"}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            12 September 2023
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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