Best AWS Elastic Disaster Recovery
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AWS Backup provides a centralized, policy-driven service to manage backups for nearly every AWS service. While not a full DR orchestration tool like DRS, it is the foundational layer for data recovery...
Global Accelerator improves the performance and resilience of user-facing applications by routing traffic to the nearest AWS edge location, rather than relying solely on public internet paths. In a DR...
This combination is excellent for building the *trigger* and *orchestration* layer of a DR plan. Instead of relying on scheduled scripts, you use EventBridge to detect state changes (e.g., primary reg...
This advanced feature allows you to embed custom logic (often via Lambda) directly into your CloudFormation templates. For DR, this means you can write a resource type that, when deployed, executes a...
SSM Automation Documents are designed to execute predefined runbooks across fleets of instances. In a DR context, they are perfect for executing the 'Day 2' recovery steps: patching the newly recovere...
While not a recovery tool itself, CloudTrail is the single most important component for *proving* compliance and understanding *why* a failure occurred. It records every API call made in your account....
SCPs are preventative guardrails applied at the Organizational Unit (OU) level. For DR, they are crucial because they prevent human error or malicious activity from accidentally disabling necessary se...
While not a dedicated DR tool, CloudFormation StackSets is the gold standard for automating the *rebuild* phase of a disaster recovery plan. It allows you to deploy the exact same infrastructure stack...
While Transit Gateway is the superior solution, understanding basic VPC Peering is necessary for smaller, less complex DR scenarios. Peering connects two VPCs directly, allowing them to communicate as...
For DR, connectivity is paramount. Transit Gateway acts as a central hub connecting multiple Virtual Private Clouds (VPCs) and on-premises networks into a single, manageable network backbone. In a DR...
AWS DRS is the premier, purpose-built service for automating the replication and recovery of entire application workloads to a secondary AWS region. It significantly reduces the manual effort associat...
Direct Connect provides a dedicated, private physical connection from your on-premises data center directly into the AWS network. For migrations involving massive data volumes or extremely low latency...
