Oracle Failed Scheduler Jobs Alert


Use the Failed Scheduler Jobs alert in Mini DBA to monitor Oracle instances and make this condition visible before it becomes a wider database incident.

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Alert Summary

  • Platform: Oracle
  • Alert category: General
  • Default enabled: true
  • Default evaluation frequency: Minute
  • Threshold label: Failed jobs
  • Unit: jobs

What Mini DBA Checks

Mini DBA describes this alert as: Oracle Scheduler jobs that failed in the last hour Like SQL Server Agent jobs - critical for maintenance tasks, data loads/ETL, and backup operations Remediation: Check DBA_SCHEDULER_JOB_RUN_DETAILS for error details and fix job issues The default evaluation frequency is Minute, so the alert is intended to be close enough to operational reality for live triage.

Why This Alert Is Helpful

This alert protects operational visibility. It warns when automation or notification paths fail, which can otherwise hide the real incident until a user reports a problem.

When To Enable It

Enable it on any monitored Oracle instance where this condition would require an administrator to investigate or communicate with the application team. Tune noisy development systems after you have a short baseline.

Threshold Guidance

Threshold meaning: Failed jobs. Major threshold: 3 jobs. Minor threshold: 1 jobs. Comparison direction: "over". Use higher thresholds on batch-heavy, development, or intentionally bursty systems where brief pressure is expected. Use lower thresholds on latency-sensitive production systems, small instances with little headroom, and services with strict recovery or availability commitments.

Remediation For An Active Alert

Check the failed job or notification target, verify credentials and network access, correct the schedule or destination, and send a test notification so the monitoring path is proven before closing the incident.

Investigation Workflow

  1. Confirm the alert is still active and note the first seen time, affected instance, and severity.
  2. Review the current metric, the recent trend, and the affected database, login, host, or application in Mini DBA before changing configuration or ending sessions.
  3. Compare the current value with the normal baseline for the same time of day or maintenance window.
  4. Record the cause, corrective action, and whether thresholds or routing should be adjusted after the incident.

Avoiding Alert Noise

If the alert creates repeated noise, review whether it is enabled on the correct instances, whether maintenance windows are configured, and whether the minor and major routes match the real business impact. Keep enough history to prove the new setting before changing it broadly.

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