Configuring Entity thresholds
A threshold is a value that is compared against a metric to determine whether the metric violates a specific constraint. Entity thresholds provide a mechanism for identifying anomalies in performance metrics that is polled from Network Performance Insight® and Cacti.
About this task
Events can be created when a performance metric exceeds a certain user-defined value. For example, when the response time for a monitored service is too high, or when bandwidth utilization exceeds a certain amount.
The threshold violations and their values are user-defined and not dynamically generated. You can configure entity thresholds for each of the performance metrics that are collected and stored in Network Performance Insight database.
- For the metrics collected by Network Performance Insight in
Scenario 1 - NetFlow data and performance data from Network Performance Insight. Note: To configure thresholds for standard SNMP metrics that is collected by Tivoli Network Manager, see Defining anomaly thresholds.
- For all the performance metrics collected by Scenario 2 - NetFlow data and Performance data from Cacti.
Procedure
Results
Any metric that is violating the configured threshold value is reported in the Event Viewer.
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