Designing Resilient Cloud Architectures: A Practical Guide to High Availability and Disaster Recovery

Author(s)	Santosh Pashikanti
Country	United States
Abstract	Resilience in cloud architecture is crucial to ensuring that business-critical applications remain available and recoverable, even during major failures. This white paper offers a practical, technical guide to designing cloud systems that achieve high availability (HA) and disaster recovery (DR), emphasizing fault tolerance, scalability, and automation. It includes architecture patterns, tools, and detailed implementation strategies suitable for enterprises and industries of all sizes.
Keywords	Resilient Cloud Architectures, High Availability (HA), Disaster Recovery (DR), Fault Tolerance, Multi-Region Architecture, RTO (Recovery Time Objective), RPO (Recovery Point Objective), Synchronous Replication, Asynchronous Replication, AI/ML in Cloud Resilience
Field	Engineering
Published In	Volume 12, Issue 2, April-June 2021
Published On	2021-06-09
DOI	https://doi.org/10.5281/zenodo.14631522
Short DOI	https://doi.org/g8zdrr

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International Journal on Science and Technology