Problem:

 

While installing OS using NIM, the following error/warning messages shown on the LPAR console:

 

0042-008 NIMstate: Request denied - Method_req

0042-008 NIMstate: Request denied – Method_reqystems.

0042-008 NIMstate: Request denied – Method_reqdata restored.

0042-008 NIMstate: Request denied – Method_req data restored.

0042-008 NIMstate: Request denied – Method_reqb data restored.

0042-008 NIMstate: Request denied – Method_reqb data restored.

 

Problem summary

  • The nimesis daemon can hang when being flooded with service
    requests from client machines that have incorrect cpuids
    compared to what is stored in the nim database.
    
    Checking alog -t nim -o, the user may find many log entries of:
    <0042-008 NIMstate: Request denied - Method_req>

     

Problem conclusion

  • The nimesis daemon will need to perform a lock (mutex) around
    any calls to the nim_log function when nimesis multi-threading
    is enabled.

 

Solution:

 

Install APARĀ 

IZ47171 on AIX 6100-04
or IZ45786 on AIX 6100-03