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

Best Practices using of Oracle RAC 12c for Database High  AvailabilityApplying 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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