IJ39014: ENONET ERROR ON CUFILEREAD()

APAR status

• Closed as program error.

Error description

• GPU Direct Storage application may encounter an
  ENONET error when calling cuFileRead().
  

Local fix

Problem summary

• GPU Direct Storage application may encounter an
  ENONET error when calling cuFileRead().
  

Problem conclusion

• This problem is fixed in 5.1.3 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:
  
  Fixed the GPU Direct Storage implementation in Spectrum
  Scale to correctly handle NSD server fail back.
  
  Work Around:
  
  None
  
  Problem trigger:
  
  When a failed NSD server is rejoining the cluster a
  fail-back to this NSD server can be triggered. GPU Direct
  Storage I/O requests can fail during this transition phase.
  
  Symptom:
  
  IO error
  
  Platforms affected:
  
  ALL Linux OS environments
  
  Functional Area affected:
  
  RDMA
  
  Customer Impact:
  
  High Importance
  

Temporary fix

Comments

APAR Information

• 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