JON alert can be triggered after the condition has been resolved if the monitoring agent had been offline

Solution Verified - Updated -

Issue

  • Receiving StorageNodeHighDiskUsage alert after adding more space
  • Alert is triggered after the monitored condition has been resolved
  • Alert time does not match the time the metric was collected

Environment

  • Red Hat JBoss Operations Network (ON) 3.1, 3.2
  • Alert definition enabled for a resource being monitored by a JBoss ON agent
  • Agent was previously unable to reach the JBoss ON server
    • While agent was offline, agent collects one or more values for the monitored metric that would result in the alert's condition evaluating to true

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