Unisphere for PowerMax Anomaly Detection Alerts
Summary: Alerts observed in Unisphere for PowerMax and CloudIQ "Host IOs/sec () (x.x) exceeds threshold (y.y)" & "Host Throughput (MB/sec) (x.x) exceeds threshold (y.y)"
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Symptoms
Alerts observed in Unisphere for PowerMax and CloudIQ:
- Host IOs/sec () (x.x) exceeds threshold (y.y)
- Host Throughput (MB/sec) (x.x) exceeds threshold (y.y)
Cause
Unisphere for PowerMax Anomaly detection and alerting is enabled: (Anomaly Detection is disabled by default)
Resolution
Disable Anomaly Detection in Settings > Performance - Anomaly detection:
Additional Information
Anomaly detection is disabled by default, and this can be observed in the Anomaly Detection Tab - Performance > Dashboards > System:
Here “Historic Seasonality” looks at the previous 15 days diagnostic data and builds the range of what is seen as “normal” behavior.
If a current value is outside that range, then it is deemed an anomaly.
e.g., As the host IO of "0" is outside the expected range of being between "398" and "2223" it is an anomaly:
Affected Products
PowerMax, PowerMax, PowerMax 2000, PowerMax 2500, PowerMax 8000, PowerMax 8500, Unisphere for PowerMaxArticle Properties
Article Number: 000311529
Article Type: Solution
Last Modified: 24 Apr 2025
Version: 1
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