Back to All Scenarios
PASSEDdatabase / backup_failure
Oracle Database 23c Backup Job Failed — Retention at Risk on Windows Server 2019
Oracle Database 23c backup job has been failing for 55 consecutive runs. No recent restore point available. Data protection gap growing.
Pattern
BACKUP_FAILURE
Severity
HIGH
Confidence
68%
Remediation
Auto-Heal
Test Results
| Metric | Expected | Actual | Result |
|---|---|---|---|
| Pattern Recognition | BACKUP_FAILURE | BACKUP_FAILURE | |
| Severity Assessment | HIGH | HIGH | |
| Incident Correlation | N/A | None | |
| Cascade Escalation | N/A | No | |
| Remediation | — | Auto-Heal — Corax resolves autonomously |
Scenario Conditions
Windows Server 2019. Oracle Database 23c backup job failing since 55 runs ago. Backup repository accessible. Error during data transfer phase.
Injected Error Messages (1)
Oracle Database 23c backup failed on Windows Server 2019 — backup job failed for 55 consecutive runs, backup chain broken, no recent restore point, oracle.exe data not protected
Neural Engine Root Cause Analysis
Backup failure detected — a scheduled backup job has failed, the backup chain may be broken requiring a new full backup, the backup repository is full or unreachable, or restore points are missing. Failed backups leave critical data unprotected and may violate compliance requirements and SLAs.
Remediation Plan
1. Check the backup application (Veeam, Datto, etc.) for the specific job failure reason and error code.
2. Verify backup repository has sufficient free space — clear old backup sets if needed.
3. For broken backup chains, initiate an active full backup to re-establish the chain.
4. Check network connectivity between the backup server and source/target if the job timed out.
5. Verify VSS (Volume Shadow Copy Service) is healthy on the source server if snapshot-based backups are failing.
Tested: 2026-04-02Monitors: 1 | Incidents: 1Test ID: cmnhnwbyc04lxlijgvdrdq51o