Resilient Cloud Architectures for Banking: Fault Tolerance, Multi-Region, and DR Strategies
Year: 2025
Type: article
Abstract: The article presents a structured framework for building resilient cloud architectures specifically for banking systems. Beginning with an exploration of the unique challenges facing financial institutions in cloud environments, it establishes foundational resilience principles including critical metrics, design patterns, and workload considerations. The article then examines fault tolerance implementation through redundancy mechanisms, chaos engineering, circuit breakers, and automated recovery systems. Multi-region deployment architectures are analyzed with emphasis on active-active versus active-passive configurations, data consistency challenges, and regulatory compliance. The article concludes with disaster recovery methodologies that incorporate structured planning, automated orchestration, comprehensive testing, and continuous improvement processes. Throughout, the article emphasizes banking-specific considerations including transaction integrity, regulatory requirements, and business impact prioritization, providing practical guidance for financial institutions implementing cloud resilience strategies.
Author: Anjana Shree Sundar
Language: English
Subfield: Computer Networks and Communications
Field: Computer Science
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7089183852
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