Best Practices of Oracle Database with Real Application Clusters 12c High Availability

Applying MAA Principles

Begin with a business impact analysis

1. Assess impact of downtime & data loss
2. Define service level objectives
• Recovery Time Objective (RTO):
  - How long can you afford to be down?
• Recovery Point Objective (RPO):
  - How much data can you afford to lose?
• Performance:
  - pre and post failure

Oracle Database 12c MAA

Four Standard Reference Architectures

• PLATINUM: Zero Outage for Platinum Ready Applications
  Zero data loss
• GOLD: Comprehensive HA and Disaster Protection
  Zero or near-zero data loss
• SILVER: High Availability (HA) for Recoverable Local Outages
  Data protected as of last backup
• BRONZE: Single Instance Database, Basic Service Restart
  Data protected as of last backup

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