IBM Support

IJ35578: IMPROVE RDMA SUBSYSTEM INITIALIZATION MESSAGES

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APAR status

  • Closed as program error.

Error description

  • When GDS is disabled, the RDMA subsystem may
post GDS related error messages even
though everything is working correct.

Local fix

  • 



Problem summary


    

  • When GDS is disabled, the RDMA subsystem may
post GDS related error messages even
though everything is working correct.

    



Problem conclusion


    

  • This problem is fixed in 5.1.2  PTF 1
To see all Spectrum Scale APARs and
their respective fix solutions refer to page
https://public.dhe.ibm.com/storage/spectrumscale/spectrum_scale_
apars.html

Benefits of the solution:
No false positive errors about issues with
GPU Direct Storage support.

Work Around:
None.

Problem trigger:
- GPU Direct Storage support is disabled
- libmlx5.so is not installed on the system or
libmlx5.so is downlevel

Symptom:
Documentation Problem

Platforms affected:
ALL Linux OS environments

Functional Area affected:
RDMA

Customer Impact:
Suggested

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IJ35578
    • 

  • Reported component name
    SPEC SCALE STD
    • 

  • Reported component ID
    5737F33AP
    • 

  • Reported release
    512
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2021-10-20
    • 

  • Closed date
    2021-10-20
    • 

  • Last modified date
    2021-10-20
    • 





    

  • 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
    SPEC SCALE STD
    • 

  • Fixed component ID
    5737F33AP
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"STXKQY"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"512","Line of Business":{"code":"LOB26","label":"Storage"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            21 October 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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