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Node Disk Fragmentation alerts on AFF systems monitored by AIQUM 9.9RC1

Node Disk Fragmentation alerts on AFF systems monitored by AIQUM 9.9RC1

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Category:: active-iq-unified-manager

Specialty:: perf

Last Updated:

Applies to

Active IQ Unified Manager 9.9RC1 (AIQUM)
All Flash FAS Platforms (AFF)
SSD aggregate on FAS Platforms

Issue

Alerts being generated for disk level fragmentation on an AFF platform or all SSD aggregate

Warning System-defined Threshold Event

Summary
Trigger Time: 	9:19 am, 3 Nov MDT 
Description: 	1 new warning system-defined threshold(s) breached on Cluster cluster1

cluster1-node1
Policy Name: Node disk fragmentation 
	A WARNING event has been triggered on cluster1-node1 based on the detection of high node utilization caused by high 
	percentage of delayed disk write on SSD_03_aggr1.