Est. Reading Time: 15 Mins Prereq: Backup Integrity
Architectural Track // Data Protection 02DR Orchestration
Tagline: Automated Failover Logic.
Strategic engineering for site-level resilience. Focus: Orchestrated failover, replication topology, and minimizing RTO/RPO through automation.
Continuity
Level 100: Replication Logic
- Async vs. Sync: Mapping replication to latency.
- CDP (Continuous Data Protection): Achieving near-zero RPOs.
- Snapshot Shipping: Balancing storage overhead with recovery speed.
Architect’s Verdict: Replication is the transport, but orchestration is the driver. Never replicate what you haven’t architected.
Automation
Level 200: Failover Plans
- Boot Sequencing: Ensuring dependencies (DNS/AD) start first.
- Network Mapping: Automated re-IP for DR site VLANs.
- Readiness Checks: Pre-failover verification of target resources.
Architect’s Verdict: A manual DR plan is a slow failure. Automation is the only way to meet modern SLAs.
Assurance
Level 300: Non-Disruptive Testing
- Isolated Sandboxing: Testing full DR cycles without impacting production.
- One-Click Reporting: Automated compliance documentation for auditors.
- Failback Logic: Standardizing the return to primary site operations.
Architect’s Verdict: DR is a living system. If it isn’t tested quarterly, it’s already obsolete.
