Management Information Systems, Lamar University, Beaumont, Texas, USA.
Review Article
World Journal of Advanced Research and Reviews, 2024, 22(03), 2266-2285
Received on 01 May 2024; revised on 08 June 2024; accepted on 10 June 2024
In today’s data-driven business landscape, ensuring business continuity in database systems is critical for maintaining operational resilience, preventing downtime, and safeguarding enterprise data. Disruptions caused by hardware failures, cyber threats, and system crashes can lead to significant financial losses, reputational damage, and regulatory non-compliance. Traditional backup strategies, while essential, often fail to provide real-time data availability and rapid failover mechanisms necessary for modern, high-availability environments. To address these challenges, organizations are increasingly leveraging Oracle Data Guard and Oracle Streams, two powerful technologies designed to enhance database redundancy, fault tolerance, and disaster recovery capabilities. Oracle Data Guard provides automated standby database management, ensuring real-time synchronization and failover between primary and secondary systems, minimizing data loss during outages. It supports both physical and logical replication models, offering high availability, disaster recovery, and data integrity. Meanwhile, Oracle Streams enables multi-directional replication, facilitating real-time data distribution, transformation, and conflict resolution across geographically dispersed systems. By integrating these technologies, businesses can establish a robust continuity strategy, ensuring seamless transaction consistency, load balancing, and minimal disruption during database failures. This study explores the comparative advantages, implementation strategies, and best practices for deploying Oracle Data Guard and Streams to achieve business continuity, optimize disaster recovery, and enhance database performance. Additionally, key challenges such as latency, data consistency, and security vulnerabilities are examined, along with emerging trends in AI-driven automation for database resilience. The findings provide valuable insights for IT managers, database administrators, and business leaders seeking to fortify their database infrastructure against operational disruptions and cyber threats.
Business Continuity; Oracle Data Guard; Oracle Streams; Database Resilience; Disaster Recovery; High Availability
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Oluwafemi Oloruntoba. Business continuity in database systems: The role of data guard and oracle streams. World Journal of Advanced Research and Reviews, 2024, 22(3), 2266-2285. Article DOI: https://doi.org/10.30574/wjarr.2024.22.3.1756