High-Availability IT Systems: Strategies for Minimizing Downtime

Authors

  • Ghulam Abbas, Nasir Abbas, Varun Harshitkumar Gujarat Technological University Author

Keywords:

High availability, redundancy, failover, disaster recovery, continuous monitoring

Abstract

High-availability IT systems are critical for organizations that rely on continuous access to digital services and data. Downtime, even for a few minutes, can lead to significant financial losses, reputational damage, and operational disruptions. This paper explores strategies for minimizing downtime and ensuring high availability in IT systems. Key strategies include implementing redundancy and failover mechanisms, leveraging advanced monitoring and alerting tools, and adopting cloud-based solutions that offer built-in high availability features. The study examines the role of disaster recovery planning and automated failover processes in mitigating the impact of hardware failures, software bugs, and cyberattacks. Through a review of case studies and industry best practices, the paper highlights the importance of proactive maintenance, regular testing, and continuous improvement in achieving high availability. Additionally, the research discusses the challenges associated with maintaining high availability, such as the complexity of redundant systems and the cost of implementing robust failover solutions. By providing a comprehensive overview of high-availability strategies, this paper aims to guide IT professionals in designing and managing resilient IT infrastructures that minimize downtime and ensure uninterrupted service delivery. The findings underscore the critical role of high availability in supporting business continuity and enhancing overall organizational resilience.

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Published

2024-12-11

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