IT45327: INCORRECT "NON-PREFERRED NODE USAGE" STATISTICS FOR HYPERSWAP SYSTEMS

APAR status

• Closed as program error.

Error description

• Storage Insights is misreporting non-preferred nodes for
  HyperSwap volumes on Storage Virtualize.  The "Non-preferred
  Node Usage Percentage" metric for hyperswap volumes is
  incorrectly displayed as 0% or 100%.  The calculation is
  incorrect.
  

Local fix

• N/A
  

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * IBM Storage Insights users monitoring Storage Virtualize     *
  * systems with HyperSwap volumes                               *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * Storage Insights is misreporting non-preferred nodes         *
  * for HyperSwap volumes on Storage Virtualize.  The            *
  * "Non-preferred Node Usage Percentage" metric for             *
  * hyperswap volumes is incorrectly displayed as 0%             *
  * or 100%.  The calculation is incorrect.                      *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  

Problem conclusion

• The fix for this APAR is targeted for the following release:
  
  IBM Storage Insights 3Q24   [ 54X-IBM-SI ]
  ( release target 3Q 2024 / July )
  
  The target dates for future releases do not represent a formal
  commitment by IBM. The dates are subject to change without
  notice.
  

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

  STORAGE INSIGHT

• Fixed component ID

  5608TPCSI

Applicable component levels