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IZ77723: FAILBACK AFTER FAILOVER MAY SOMETIMES NOT OCCUR IN EMULEX FC APPLIES TO AIX 6100-06

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APAR status

  • Closed as program error.

Error description

  • Sometimes, if an erratt occurs on the adapter during
failover/
failback, PLOGI to remote target may not complete fully
and
all further IO directed down that path may fail.

There will be RELOGIN Timeouts logged:

LABEL:          FCP_ERR4
IDENTIFIER:     4B436A3D
[...]

Detail Data
SENSE DATA
0000 0010 0000 0029
[...]

along with FCA errors of the following kind indicating
adapter
ERRATT:


LABEL:          FCA_ERR2
IDENTIFIER:     D666A8C7

[...]

Detail Data
SENSE DATA
0000 0010 0000 0051
[...]

and

LABEL:          FCA_ERR2
IDENTIFIER:     D666A8C7

[...]

Detail Data
SENSE DATA
0000 0010 0000 0030 0302

[...]

The path will then not recover unless the adapter is
reconfigured.

Local fix

  • 



Problem summary


    

  • error attention during REG_LOGIN resulted in hang.

    



Problem conclusion


    

  • The mailbox state values are cleared properly.

    



Temporary fix


    

  • 



Comments


    

  • 5300-09 - use AIX APAR IZ82338
5300-10 - use AIX APAR IZ82643
5300-11 - use AIX APAR IZ82123
5300-12 - use AIX APAR IZ81685
6100-03 - use AIX APAR IZ74820
6100-04 - use AIX APAR IZ78864
6100-05 - use AIX APAR IZ78800
6100-06 - use AIX APAR IZ77526
6100-06 - use AIX APAR IZ77723
6100-06 - use AIX APAR IZ77723
7100-00 - use AIX APAR IZ80283

    



APAR Information




    

  • APAR number
    IZ77723
    • 

  • Reported component name
    AIX 610 STD EDI
    • 

  • Reported component ID
    5765G6200
    • 

  • Reported release
    610
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2010-06-18
    • 

  • Closed date
    2010-06-18
    • 

  • Last modified date
    2013-03-28
    • 





    

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

    
IZ68219
    

    • 

  • 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  U834892
       UP11/05/10  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

              [{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSMV87","label":"AIX 6.1 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSMVAX","label":"AIX Express Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSAUMY","label":"IBM AIX Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"","label":""}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11Q","label":"AIX 6.1 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"","label":""}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            28 March 2013
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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