This curriculum spans the equivalent depth and breadth of a multi-workshop program used to design and operationalize disaster recovery for enterprise application portfolios, covering technical architecture, cross-functional coordination, and compliance alignment across hybrid environments.
Module 1: Defining Recovery Objectives and Risk Assessment
- Selecting appropriate Recovery Time Objectives (RTO) and Recovery Point Objectives (RPO) based on business impact analysis for critical applications.
- Conducting threat modeling exercises to identify single points of failure across application dependencies and infrastructure layers.
- Mapping application interdependencies to assess cascading failure risks during a disaster scenario.
- Documenting regulatory requirements that dictate minimum availability and data retention standards per application tier.
- Engaging business unit stakeholders to prioritize applications based on financial, operational, and compliance impact.
- Establishing thresholds for declaring a disaster, including technical triggers and organizational approval workflows.
Module 2: Architecture for Resilient Application Design
- Implementing stateless application components to enable rapid failover and horizontal scaling during recovery.
- Designing data replication strategies (synchronous vs. asynchronous) based on RPO requirements and latency constraints.
- Integrating circuit breakers and retry logic into microservices to prevent cascading failures during partial outages.
- Selecting active-passive vs. active-active deployment models based on cost, complexity, and recovery performance needs.
- Architecting cross-region deployment patterns while managing data sovereignty and egress cost implications.
- Embedding health checks and readiness probes to automate traffic routing decisions during failover events.
Module 3: Data Protection and Backup Strategies
- Configuring application-consistent backups using pre- and post-snapshot scripts for databases and file systems.
- Validating backup integrity through periodic restore testing in isolated environments to confirm recoverability.
- Managing encryption key replication and access controls to ensure backup data remains usable post-disaster.
- Implementing immutable backup storage to protect against ransomware or malicious deletion.
- Orchestrating backup schedules to minimize performance impact on production application workloads.
- Classifying data by criticality to apply tiered backup frequencies and retention policies.
Module 4: Failover and Failback Orchestration
- Developing runbooks that specify manual and automated steps for DNS, load balancer, and routing changes during failover.
- Testing automated failover workflows in staging environments to validate execution order and dependency resolution.
- Managing session persistence and client redirection during failover to minimize user disruption.
- Coordinating database role transitions (e.g., primary to replica promotion) without data loss or corruption.
- Planning for failback procedures, including data resynchronization and cutover timing to avoid downtime.
- Logging and auditing all failover activities for post-incident review and compliance reporting.
Module 5: Cloud and Hybrid Environment Considerations
- Establishing secure, high-bandwidth connectivity between on-premises and cloud environments for data replication.
- Managing identity federation and role replication across environments to maintain access control during failover.
- Selecting cloud-native disaster recovery services (e.g., AWS DRS, Azure Site Recovery) based on application compatibility.
- Addressing licensing constraints for proprietary software when replicating to cloud-based recovery instances.
- Monitoring cross-environment network latency to ensure it aligns with application performance SLAs.
- Implementing consistent tagging and resource naming across environments to streamline recovery operations.
Module 6: Testing, Validation, and Continuous Improvement
- Scheduling regular disaster recovery drills with defined scope, objectives, and rollback plans.
- Measuring actual RTO and RPO during tests and adjusting infrastructure or processes to meet targets.
- Coordinating test execution with change management to avoid conflicts with production deployments.
- Using chaos engineering techniques to simulate infrastructure failures and validate application resilience.
- Documenting test findings and implementing corrective actions in a tracked issue management system.
- Updating disaster recovery plans following application changes, infrastructure upgrades, or organizational restructuring.
Module 7: Governance, Compliance, and Stakeholder Communication
- Defining roles and responsibilities for incident response teams during disaster execution and recovery.
- Aligning disaster recovery documentation with audit requirements for standards such as ISO 27001 or SOC 2.
- Reporting recovery readiness metrics (e.g., test frequency, success rate) to executive leadership and board committees.
- Managing third-party vendor SLAs for hosted services to ensure they support organizational recovery objectives.
- Establishing communication protocols for notifying internal teams, customers, and regulators during an incident.
- Conducting post-mortem reviews after real incidents or tests to refine processes and prevent recurrence.
Module 8: Automation and Tooling for Recovery Operations
- Integrating infrastructure-as-code templates to ensure consistent recreation of application environments during recovery.
- Developing custom scripts to automate validation checks for DNS, connectivity, and service availability post-failover.
- Selecting and configuring orchestration platforms (e.g., Ansible, Terraform, Runbooks) for recovery workflows.
- Implementing monitoring alerts that trigger based on failover status or recovery progress deviations.
- Using version control for disaster recovery playbooks to track changes and enable rollback if needed.
- Centralizing logs and metrics from recovery tools to enable real-time situational awareness during incidents.