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Flash Pool usage discrepancy between GUI and CLI

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Category:
ontap-9
Specialty:
core
Last Updated:

Applies to

  • NetApp ONTAP 9
  • Hybrid aggregates (Flash Pool)
  • OnCommand System Manager

Issue

System Manager GUI shows lower Flash Pool usage than CLI, despite all SSD partitions being in use and aggregates healthyExample:

  • CLI:

Aggregate: aggr_01
...
TotalHybridCacheSize: 17.46TB
Hybrid: true
IsFlashPoolCaching: true
UsedPercentage: 77%
...

  • GUI:
Reports only 75% Flash Pool usage, implying some SSD capacity is not in use.

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