Risks, Limitations & Assumptions

  • Application handles Critical/Recovery failure alert notifications for the following two cases when user enables App Failure Notifications in configuration.
    • Connectivity Exception
    • Authentication Exception
  • Application sends any duplicate/repeat failure alert notification for every six hours.
  • Application does not control monitoring pause/resume actions based on above alerts. Metrics can be used to monitor resources and can generate alerts based on the threshold values.
  • Default API Port for processing Alletra 6000 REST APIs is 5392.
  • Default SSH Port for connecting to Alletra command line via SSH is 22.
  • Both port values can be modified by the user at any time from the application configuration page.
  • Event/Alert polling starts only when enabled in the configuration.
  • Alert Severity Filter supports values: "WARNING", "CRITICAL". Alerts are filtered based on these values and can be customized anytime.
  • OpsRamp provides default mappings between Alletra and OpsRamp severities in the Alert Severity Mapping configuration.
  • Default severity mapping:
    {"WARNING":"Warning","CRITICAL":"Critical"}
  • Users can define the alert cleared status; default is "ACKNOWLEDGED".
  • Component-level thresholds can be configured per resource.
  • This application supports both Classic Gateway and NextGen Gateway.
  • Minimum supported version for Latest Snapshot Metric is nextgen-14.0.0.
  • Full discovery support requires Gateway version 15.0.0 or higher.
  • Template Applied Time is displayed only if the collector profile version is 18.1.0 or above.
  • Discovery of HPE Alletra Fan, Temperature Sensor, Power Supply, and NVMe Port is limited to components under Controllers only; Expanders are excluded.