Oracle Database 19c: Administration Workshop — Lesson 4: Maintenance, Diagnostics, Monitoring, and Operational Handoff

Technical Scope

• alert log, trace, ADR, and incidents
• statistics and maintenance tasks
• waits, sessions, locks, and baselines
• change records, runbooks, and escalation

Instructor Demonstration

Demonstrate alert log, trace, ADR, and incidents inside a new database moving from build to production support with capacity, connection, and health incidents, then capture the exact configuration, command, transaction, report, or code evidence that proves the result.

Applied Workshop

Implement a controlled workshop covering statistics and maintenance tasks and waits, sessions, locks, and baselines, then test a failure or exception involving change records, runbooks, and escalation.

1. Confirm environment, identity, data, dependencies, and expected result.
2. Complete the product-specific implementation or analysis.
3. Capture commands, configuration, output, logs, transactions, or reports.
4. Explain the operational, security, performance, or business trade-off.

Validation Standard

The Maintenance, Diagnostics, Monitoring, and Operational Handoff result must be reproducible, traceable to approved inputs, and consistent with the expected Oracle product behavior.

• The intended target and ownership are verified.
• The result is supported by reproducible evidence.
• Security, performance, reliability, and support impact are reviewed.
• Unexpected behavior is investigated before acceptance.

Failure Analysis

Diagnose issues in alert log, trace, ADR, and incidents, statistics and maintenance tasks, waits, sessions, locks, and baselines, or change records, runbooks, and escalation without making an unverified production change.

Learners isolate the smallest proven cause, apply a reversible correction, rerun validation, and record the preventive action.