IJ40564: PARALLEL WRITE-CREATE OPERATION FOR AFMCOS NOT USING ALL NODES.

APAR status

• Closed as program error.

Error description

• While mapping configured, AFM COS is not using the NON-MDS
  node(mapping) to replicate the write
  and create operations as part
  of queue executions.
  

Local fix

Problem summary

• While mapping configured, AFM COS is not using the NON-MDS
  node(mapping) to replicate the write
  and create operations as part
  of queue executions.
  

Problem conclusion

• This problem is fixed in 5.1.2 PTF 5
  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:
  NON-MDS node also used to replcate the write and create
  operations
  as part of mapping in AFM-COS.
  Work around: None
  Problem trigger:
  NON-MDS node is not being used in mapping
  for create and write operations.
  Symptom: Replication is happening from MDS node only in mapping.
  Platforms affected: All Linux OS environments
  Functional Area affected: AFM-COS
  Customer Impact: low
  

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