Oracle AI Database: ASM Administration Workshop — Lesson 3: Disk Failure, Recovery, Flex ASM, ACFS Awareness, and Availability

Learning Objectives

• Explain the architecture, roles, data, dependencies, and business purpose of disk failure, recovery, flex asm, acfs awareness, and availability.
• Apply a controlled implementation, administration, development, reporting, or business-process workflow.
• Validate results with evidence and troubleshoot the most likely functional, technical, security, or operational failures.

Detailed Topics

• Disk Failure
• Recovery
• Flex ASM
• ACFS Awareness
• Availability
• requirements, prerequisites, ownership, and success criteria for disk failure, recovery, flex asm, acfs awareness, and availability
• security, data quality, integration, performance, and change controls for disk failure, recovery, flex asm, acfs awareness, and availability

Instructor Demonstration

Demonstrate disk failure, recovery, flex asm, acfs awareness, and availability for an ASM storage environment that must absorb a disk change while preserving database availability and redundancy; capture the exact Oracle configuration, transaction, query, report, log, calculation, or test evidence that proves the expected result.

Hands-On Exercise

Complete a controlled Oracle AI Database: ASM Administration Workshop exercise focused on disk failure, recovery, flex asm, acfs awareness, and availability. Introduce one realistic exception, diagnose it from evidence, apply the smallest reversible correction, and rerun acceptance checks.

1. Confirm scope, identities, dependencies, data, risks, and the expected outcome.
2. Perform the course-specific workflow and capture configuration or transaction evidence.
3. Test normal, boundary, failure, security, and operational conditions.
4. Document corrective action, rollback, ownership, and the next improvement priority.

Scenario Analysis

• Identify stakeholders and the business or technical decision that must be made.
• Compare security, reliability, performance, compliance, cost, usability, and support trade-offs.
• Define escalation, recovery, communication, evidence, and acceptance requirements.

Troubleshooting Guidance

For issues involving disk failure, recovery, flex asm, acfs awareness, and availability, separate symptoms from causes, verify data and permissions, review dependencies and recent changes, test a reversible hypothesis, and confirm recovery without an unverified production change.

Validation Checklist

• The requirement, environment, inputs, dependencies, and expected result are documented.
• The result is reproducible and supported by Oracle-specific evidence.
• Security, data quality, performance, failure, and operational conditions are reviewed.
• Exceptions, rollback, ownership, support actions, and improvement priorities are recorded.

Lesson Outcome

Learners can apply Disk Failure, Recovery, Flex ASM, ACFS Awareness, and Availability in a realistic Oracle AI Database: ASM Administration Workshop scenario and defend the result with documented evidence.