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Performance degraded when a single disk is 100 percentage utilized in a single Raid Group

Views:
72
Visibility:
Public
Votes:
0
Category:
fas-systems
Specialty:
perf
Last Updated:

Applies to

FAS Platforms

All ONTAP Versions

Issue

  • A single disk in a single Raid group shows 100% utilization impacting the whole system performance.
  • If the drive is replaced, another random disk will show 100% utilization from the same Raid Group.
  • This can also be from a different shelf in that stack.

 

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